These items have been sold, and the description, image and price ($US) are for reference purposes only.

Art Deco jewellery is a style that emerged in the 1920s and 1930s, and it is characterized by its geometric shapes, bold colours, and the use of new materials such as platinum, chrome, and stainless steel. Some of the defining characteristics of Art Deco jewellery include:

In summary, Art Deco jewellery is characterized by its bold, modern aesthetic, and its emphasis on geometric shapes, symmetry, and craftsmanship.

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Art Deco diamond brooch, length 5.6 cm, total weight 7 grams,…
Art Deco Diamond Brooch with Marquise Cut Center Stone

Art Deco diamond brooch, length 2.20 in., total weight 7 grams, 18ct white gold with curved scroll motif set with small brilliant cut and single cut diamonds, claw set with a marquise cut diamond to the centre, F in colour, Vs-Si in clarity, unstamped,…

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Art Deco emerald and diamond brooch, platinum, bezel set with a…
Emerald and diamond Art Deco brooch with black enamel

Art Deco emerald and diamond brooch, platinum, bezel set with a large oval carved fluted emerald, approx. 40.70cts, surrounded by a a fine frame of black enamel, framed by brilliant cut and single cut diamonds, roller catch pin and safety chain, unstamped,

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Art Deco sapphire and diamond brooch, platinum, claw set with…
Sapphire and Diamond Art Deco Brooch with GSL Report

Art Deco sapphire and diamond brooch, platinum, claw set with fine round brilliant cut diamonds and bezel set with two round brilliant cut diamonds, claw set in the centre with a fine natural 5.64ct cushion cut un-heat treated blue Ceylonese sapphire, unst

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Art Deco diamond brooch, circa 1930, of geometric design, the…
1930 Art Deco Diamond Brooch with Geometric Design and Provenance

Art Deco diamond brooch, circa 1930, of geometric design, the openwork brooch is decorated with baguette, trapezoid, circular, kite and shield shaped diamonds, mounted in platinum and 18ct white gold, clip fitting, length 1.81 in., width 1.14 in., gross…

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An 18ct gold Deco style emerald onyx and diamond Pendant/…
18ct Gold Deco Style Emerald Onyx Diamond Pendant/Brooch, 16.70ct

An 18ct gold Deco style emerald onyx and diamond Pendant/ brooch, oval cushion cut emerald of approx. 16.70ct, to surround set with 4 triangle shape onyx plaques and 16 round brilliant cut diamonds, size 1.38 in. x 1.38 in., wt. 15.68g, with Algt report.

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Art Deco period platinum 72 stone diamond dress Clip/Brooch,…
Platinum Art Deco Diamond Dress Clip/Brooch with 72 Stones

Art Deco period platinum 72 stone diamond dress Clip/Brooch, all bead claw set single cut and old mine cut diamonds, demountable clips on 9ct brooch mount 1.50 in. length, '20

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An Art Deco platinum lapel brooch, pave set with brilliant and…
1930s Art Deco Platinum Diamond Lapel Brooch, 10.9g

An Art Deco platinum lapel brooch, pave set with brilliant and baguette cut white diamonds, circa 1930, 1.38 in. wide, 10.9 grams total

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Art Deco rose gold brooch & a silver example approx marked 9ct…
Rose Gold and Silver Art Deco Brooches with Gemstones

Art Deco rose gold brooch & a silver example approx marked 9ct 3.6 grams including red garnet doublets, silver paste brooch marked HB 925

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Art Deco period silver duck brooch set with coloured paste some…
Art Deco Silver Duck Brooch with Colored Paste, Missing Stones

Art Deco period silver duck brooch set with coloured paste some missing. Marked 935 LF. Approx size 45 x 2 0.20 in.

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Art Deco pearl & 9ct rose gold brooch marked 9c. Approx weight…
Art Deco Pearl & Rose Gold Brooch, 9ct, 3.44g

Art Deco pearl & 9ct rose gold brooch marked 9c. Approx weight 3.44 grams

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Art Deco aqua glass & 9ct yellow gold bar brooch marked 9c.…
Art Deco Aqua Glass & 9ct Gold Bar Brooch

Art Deco aqua glass & 9ct yellow gold bar brooch marked 9c. Approx 2 .6 grams

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Art Deco diamond, platinum & 18ct gold brooch marked Plat 18ct.…
Art Deco Diamond Platinum Gold Brooch, 0.18ct & 0.25ct

Art Deco diamond, platinum & 18ct gold brooch marked Plat 18ct. Approx old mind cut diamonds 0.18ct & 0.25ct est.Si clarity, non coloured. item weight 4.92 grams

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Art Deco pearl & 15ct rose gold brooch marked 15ct. Approx…
Art Deco Pearl Brooch in 15ct Rose Gold, 3.60g

Art Deco pearl & 15ct rose gold brooch marked 15ct. Approx weight 3.60 grams, pearl 0.24 in.

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Art Deco period silver Salamander brooch marked 800 Silver…
Art Deco Silver Salamander Brooch with Marcasite and Turquoise

Art Deco period silver Salamander brooch marked 800 Silver Salamander set with marcasite & turquoise glass

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Elizabeth II deco style gemstone & 9ct yellow gold brooch…
Vintage 1986 Deco Style Gemstone 9ct Gold Brooch, 3.1g

Elizabeth II deco style gemstone & 9ct yellow gold brooch marked Birmingham 1986. Approx weight 3.1 grams

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Art Deco gold brooch set with diamonds and a synthetic sapphire…
Art Deco Gold Brooch with Diamonds and Synthetic Sapphire

Art Deco gold brooch set with diamonds and a synthetic sapphire unmarked. Approx weight 3.85 grams, old mine cut diamond =0.20ct, 0.16 in. dia. round cut sapphire, tests as 9ct

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Le Roy Et Fils Art Deco diamond double clip brooch, circa 1930,…
Art Deco Diamond Double Clip Brooch by Le Roy Et Fils

Le Roy Et Fils Art Deco diamond double clip brooch, circa 1930, of buckle design, the openwork brooch is decorated with circular-cut and baguette diamonds, the diamonds together weighing approximately 7.90 carats, mounted in platinum and 18ct white gold, s

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Antique pink / blue sapphire and diamond butterfly brooch set…
Art Nouveau Butterfly Brooch with Sapphire, Diamond, and Ruby Accents

Antique pink / blue sapphire and diamond butterfly brooch set in silver mounted on a 15ct rose gold bar. (the butterfly is Art Nouveau and the bar later Deco). Approx 1.77 in. x 0.94 in. setting, 4x@ pinks 1.77 in. x 0.94 in. x 0.13 in. x 0.13 in. and 1…

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Art Deco period silver lizard brooch set with marcasite & green…
Art Deco Silver Lizard Brooch with Marcasite and Green Eyes

Art Deco period silver lizard brooch set with marcasite & green paste eyes, marked 925, size 1.97 in. x 0.79 in.

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Art Deco platinum and diamond brooch, platinum, rectangular…
Platinum Diamond Brooch with 6.85ct Art Deco Design

Art Deco platinum and diamond brooch, platinum, rectangular plaque design, claw set with three main old European cut diamonds approx. 3cts in total, surrounded by a fine saw pierced setting with old mine and single cut diamonds, total estimated diamond wei

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Rare Art Deco brooch, vintage emerald and diamond brooch set…
Vintage Art Deco Emerald and Diamond Brooch, Platinum c.1920

Rare Art Deco brooch, vintage emerald and diamond brooch set with four emeralds and 50 diamonds, hand made in platinum c.1920

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An Art Deco silver and marcasite panther brooch with ruby set…
Art Deco Silver Panther Brooch with Ruby Eye, 20g

An Art Deco silver and marcasite panther brooch with ruby set eye, 2.56 in. wide, 20 grams

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Art Deco plique a jour silver scarab brooch marked 800. Approx…
Art Deco Plique a Jour Scarab Brooch, 800 Silver, 47mm

Art Deco plique a jour silver scarab brooch marked 800. Approx size 1.85 in. x 0.37 in.

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Art Deco silver dress clip & cameo brooch both marked with…
Silver Art Deco Dress Clip and Cameo Brooch with Marks

Art Deco silver dress clip & cameo brooch both marked with silver marks

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Australian Art Deco silver dress clip & another English example.…
Art Deco Dress Clips: Australian and English Silver Examples

Australian Art Deco silver dress clip & another English example. Marked marcasite set examples marked Lega stg sil no310, paste piece sterling England. Approx length 1.97 in. & 2.36 in., total weight 48 grams both missing some gemstones

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Art Deco butterfly wing & silver brooch with a dress clip & a…
Art Deco butterfly wing brooch and Oriental good luck pendant

Art Deco butterfly wing & silver brooch with a dress clip & a silver gilt Oriental good luck pendant. The brooch is marked sterling England

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Rare Art Deco brooch, vintage emerald and diamond brooch set…
Vintage Art Deco Emerald and Diamond Platinum Brooch, c.1920

Rare Art Deco brooch, vintage emerald and diamond brooch set with four emeralds and 50 diamonds, hand made in platinum c.1920

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Art Deco double clip brooch, Crica 1935, property of a private…
1935 Art Deco Diamond Double Clip Brooch, Private Sydney Collection

Art Deco double clip brooch, Crica 1935, property of a private Sydney Collector, designed as a pair of stylised cornucopias, embellished with baguette and brilliant-cut diamonds, the diamonds together weighing approximately 6.50 carats, mounted in platinum

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Art Deco, stick pin & amethyst necklace & a Weiss brooch.…
Art Deco Amethyst Necklace and Weiss Brooch Stick Pin

Art Deco, stick pin & amethyst necklace & a Weiss brooch. Approx stick pin set with synthetic gemstones, necklace length 12.99 in. avg amethyst 0.24 in. missing stones in gilt metal untested likley silver, Weiss brooch dia. 1.42 in., Weiss brooch. Approx…

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Art Deco jade, platinum & 18ct white gold brooch marked 18ct…
Art Deco Jade Brooch with Platinum and Diamond Accents

Art Deco jade, platinum & 18ct white gold brooch marked 18ct Plat H?Bros. Possibly Australian unascribed mark Hs Bros Approx cabochon size 17.5 x 12.5, with small old cut diamonds supporters, weight 5.28 grams. Tested as natural jadeite jade, marked 18ct P

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Art Deco silver moonstone and diamond bar brooch, rectangular…
Silver Moonstone and Diamond Art Deco Bar Brooch, 49mm Length

Art Deco silver moonstone and diamond bar brooch, rectangular panel set with eight cabochon moonstones interspaces with three bands of rose cut diamonds, 1.93 in. length

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18ct Art Deco style 91 stone sapphire and diamond lozenge…
Art Deco Sapphire and Diamond Lozenge Brooch, Millegrain Setting

18ct Art Deco style 91 stone sapphire and diamond lozenge brooch, all millegrain set, 1.50 in. length

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An Art Deco peridot and diamond brooch, the cushion cut peridot…
Art Deco Peridot and Diamond Brooch in Rose Gold

An Art Deco peridot and diamond brooch, the cushion cut peridot weighing 5.50cts, offset with rose cut diamonds, set in 9ct rose and white gold, 5.4gms.

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An impressive Art Deco 15ct yellow gold, silver, emerald and…
Art Deco Emerald and Diamond Owl Mask Ear Clips/Brooch

An impressive Art Deco 15ct yellow gold, silver, emerald and diamond ear clips/brooch, of stylised owl mask form, the filigree back set with 21 emeralds and 88 diamonds of various single, old European and early brilliant cuts of tdw.2.50ct. Detachable, all

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An Art Deco platinum on gold sapphire diamond and pearl brooch,…
Art Deco Sapphire Diamond Pearl Platinum Gold Bow Brooch

An Art Deco platinum on gold sapphire diamond and pearl brooch, bow form brooch set in platinum on a 15ct gold ground with a central triangular cut blue sapphire estimated as 1.3ct surrounded by 0.10 in. round river pearls, to pierced sides set with 32…

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Art Deco diamond brooch, rectangular bar-style brooch…
Art Deco Diamond Bar Brooch with Old Mine-Cut Diamonds

Art Deco diamond brooch, rectangular bar-style brooch millgrain-set with single cut diamonds and seven larger old mine-cut diamonds, mounted in platinum, unsigned, length 2.36 in., total weight 7.7grams. Black box

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An 18ct white gold and diamond Art Deco bow brooch, with 0.24ct…
Art Deco Diamond Bow Brooch in 18ct White Gold

An 18ct white gold and diamond Art Deco bow brooch, with 0.24ct modern round brilliant cut diamond to the centre framed by pierced lave like sides grain set with one hundred and twelve small round brilliant cut diamonds .Millegrained edges. TDW 1.00ct. Val

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Art Deco diamond brooch1.80ct total weight Old European& rose…
Art Deco Diamond Brooch with 1.80ct Total Weight Diamonds

Art Deco diamond brooch1.80ct total weight Old European& rose cut diamonds 0.63 in. x 1.97 in., weight 8.38 grams, tests as silver

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Art Deco silver & glass gemstone flower basket brooch, marked…
Art Deco Silver Gemstone Flower Basket Brooch, Marked 935, 28x34mm

Art Deco silver & glass gemstone flower basket brooch, marked 935, size 1.10 in. x 1.34 in., some gemstones have chips

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Four vintage silver brooches, including Art Deco and marcasite.…
Vintage Silver Brooches: Art Deco & Marcasite, Missing Stones

Four vintage silver brooches, including Art Deco and marcasite. As found - some missing stones. Weight (all in) 31.1g.

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An Art Deco 15ct gold diamond bar brooch, tapered bar set with…
Art Deco 15ct Gold Diamond Bar Brooch with Safety Chain

An Art Deco 15ct gold diamond bar brooch, tapered bar set with an old European cut diamond estimated as 0.08ct, safety chain attached, length 6.10 in., wt. 3.28g.

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An Australian Art Deco 18ct white gold brooch, set with a…
Australian Art Deco Opal and Diamond Brooch

An Australian Art Deco 18ct white gold brooch, set with a stunning solid white opal, flanked by two brilliant cut white diamonds, early to mid 20th century, maker's marks rubbed, 2.32 in. wide, 4.6 grams total

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Art Deco carved jade & silver dress clips marked sterling.…
Art Deco Jade & Silver Dress Clips - Sterling Marked

Art Deco carved jade & silver dress clips marked sterling. Approx jade size 0.87 in. x 0.59 in.

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Art Deco jade, diamond & white gold brooch unmarked. Approx…
Art Deco Jade & Diamond Brooch: Unmarked, 6.3g, 0.12ct

Art Deco jade, diamond & white gold brooch unmarked. Approx double bi disc 0.67 in. each, old mine cut diamonds x2 = 0.06ct, x7= 0.07ct, total 0.12ct estimated, item weight 6.3 grams, natural internal surface reaching fracture to disc, tests as 18-20ct

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Art Deco diamond double-clip brooch, circa 1930; of buckle…
1930 Art Deco Diamond Double-Clip Brooch with 9.15 Carats

Art Deco diamond double-clip brooch, circa 1930; of buckle design, the openwork brooch is decorated with baguette, marquise-shaped and circular-cut diamonds together weighing approximately 9.15 carats, mounted in platinum and 18ct white gold, detachable in

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Platinum opal and diamond brooch, circa 1930; of Art Deco…
1930 Art Deco Opal and Diamond Brooch with Box

Platinum opal and diamond brooch, circa 1930; of Art Deco design centring a claw-set oval-shaped cabochon opal weighing approximately 18.62 carats, within an openwork geometric frame accented with millegrain-set old mine-cut diamonds together weighing appr

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Platinum and diamond dress clip, circa 1935; the Art Deco clip…
1935 Art Deco Diamond Dress Clip - Platinum and White Gold

Platinum and diamond dress clip, circa 1935; the Art Deco clip is styled as a banner centring a rubover-set old European-cut diamond weighing approximately 0.40 carats, upon a geometric openwork surround set throughout with channel-set baguette diamonds an

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Art Deco sapphire and diamond brooch; modelled as a stylised…
Art Deco Sapphire and Diamond Bow Brooch

Art Deco sapphire and diamond brooch; modelled as a stylised bow, centring a rectangular-shaped sapphire flanked by a row of channel-set variously-cut sapphires within a border accented with old round-cut diamonds, the sapphires and diamonds together weigh

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Art Deco diamond and stone set Penannular style brooch, finely…
Art Deco Diamond and Sapphire Brooch

Art Deco diamond and stone set Penannular style brooch, finely pierced brooch in platinum on a 14ct white gold ground set with 2 old European cut diamonds and 2 carre cut synthetic blue sapphires, size 1.44 in. x 1.46 in., wt. 5.2g.

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Art Deco diamond double clip brooch, circa 1925, property from…
Diamond Art Deco Double Clip Brooch

Art Deco diamond double clip brooch, circa 1925, property from the estate of a private collector, designed as a stylised ribbon bow, the openwork plaque is embellished with baguette and circular-cut diamonds, the diamonds together weighing approximately 4.

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Art Deco silver & marcasite dress clips unmarked, size 20 x 15…
Art Deco Marcasite Dress Clips, 20x15mm (Pair)

Art Deco silver & marcasite dress clips unmarked, size 0.79 in. x 0.59 in. each

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Two vintage Art Deco silver and enamel floral brooches, circa…
Art Deco Silver & Enamel Floral Brooches (Pair)

Two vintage Art Deco silver and enamel floral brooches, circa 1930, 1.38 in. and 1.97 in. wide

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An Art Deco winged brooch, sterling silver, enamel, marcasite…
Art Deco Winged Brooch with Marcasite and Greenstone

An Art Deco winged brooch, sterling silver, enamel, marcasite and greenstone, circa 1930, stamped '935', 2.46 in. wide

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An Art Deco silver and marcasite brooch. Weight 12.7g. Length 8…
Art Deco Marcasite Brooch - 12.7g, 8cm Length

An Art Deco silver and marcasite brooch. Weight 12.7g. Length 3.15 in.

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An Art Deco sapphire and diamond brooch, double claw set in…
Art Deco Sapphire and Diamond Brooch

An Art Deco sapphire and diamond brooch, double claw set in platinum with a fine blue rectangular cushion cut sapphire of approx. 3.41ct to geometric shoulders set with 6 single cut diamonds on an 18ct white gold tapered bar brooch setting, size 65 x 10.5

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Art Deco onyx diamond and emerald brooch, platinum designed…
Onyx Diamond Emerald Art Deco Brooch

Art Deco onyx diamond and emerald brooch, platinum designed with two flowers upon an oval black onyx background, with single cut and round brilliant cut diamonds and 4 emeralds, milgrain trim, 8 grams, length 1.97 in.

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Art Deco Buddha dress clips by Max Neiger set with Peking glass…
Max Neiger Art Deco Buddha Dress Clips

Art Deco Buddha dress clips by Max Neiger set with Peking glass approx length 2.95 in.

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An 18ct yellow and white gold Art Deco bar brooch, set with…
Art Deco Ruby, Diamond & Pearl Brooch

An 18ct yellow and white gold Art Deco bar brooch, set with rubies, diamonds and pearls, circa 1925, 2.36 in. wide, 4.3 grams total

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An Art Deco silver marcasite and enamel brooch BFR initials in…
Marcasite Enamel BFR Brooch

An Art Deco silver marcasite and enamel brooch BFR initials in negative relief.

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An Art Deco 14ct gold bar brooch, the decoratively pierced bar…
Art Deco Gold Bar Brooch with Sapphires and Pearls

An Art Deco 14ct gold bar brooch, the decoratively pierced bar with three Ceylon sapphires, two cultured pearls and enamel band frame.

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Art Deco all platinum diamond brooch, rectangular panel of…
Platinum and Diamond Art Deco Brooch

Art Deco all platinum diamond brooch, rectangular panel of geometric design set with three cushion cut diamonds and scattered with rose cut diamonds, 21.65 in. length

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Art Deco platinum emerald and diamond bar brooch, set with…
Platinum Art Deco Emerald and Diamond Bar Brooch

Art Deco platinum emerald and diamond bar brooch, set with three natural square cut emeralds to centre, surrounded by a geometric mount, set with single and brilliant cut diamonds, to a milgrain border, one emerald sunk in setting, unstamped (Af), 5.4 gram

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Art Deco compass brooch & jewellery group includes: acrylic…
Art Deco Compass Jewelry Set

Art Deco compass brooch & jewellery group includes: acrylic compass brooch, mother of Pearl beaded necklace, earrings, rolled gold cufflinks and two shirt studs

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Art Deco marcasite & silver 'bird of paradise' brooch, marked…
Art Deco Bird of Paradise Brooch

Art Deco marcasite & silver 'bird of paradise' brooch, marked 531, length 2.76 in.

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Silver coin bracelet, marcasite brooch and pendant Approx…
Silver Coin Bracelet, Marcasite Brooch and Dragon Pendant Set

Silver coin bracelet, marcasite brooch and pendant Approx includes: 1938 1/10Guld coin bracelet marked SH, length 6.69 in., width 7.09 in., Art Deco marcasite silver brooch, Chinese silver dragon pendant marked 9999, total weight of items 44 grams

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Art Deco diamond and 15ct rose gold bar brooch marked 15ct, 1x…
Art Deco Diamond Bar Brooch, 15ct Rose Gold

Art Deco diamond and 15ct rose gold bar brooch marked 15ct, 1x mille grain set old mine cut diamond 0.14ct, weight 2.5 grams

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Three vintage brooches approx includes, micro mosaic piece…
Vintage Brooch Lot: Micro Mosaic, Deco Silver & Sterling

Three vintage brooches approx includes, micro mosaic piece marked Made in Italy, A Deco period floral basket silver and marcasite brooch marked 935, and another marked sterling silver

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Art Deco and vintage jewellery group approx includes Graduated…
Vintage Art Deco Jewelry Set

Art Deco and vintage jewellery group approx includes Graduated faux pearl necklace with a silver, paste and French jet clasp, length 18.11 in., Large silver marcasite brooch marked sterling Germany, as well as faux jet and shell collar necklace marked…

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Handmade brooch of pierced Art Deco style, millgrained, with…
Art Deco Diamond Brooch

Handmade brooch of pierced Art Deco style, millgrained, with gapped chenier gallery support. Accented with 19 round brilliant cut diamonds of reported total diamond weight 1.20ct. Platnium. Reported weight 7.61 grams. Size 2.48 in. x 0.51 in.

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Two Art Deco carved cameo pieces includes: carved pink conch…
Art Deco Cameo Pendant, Brooch and Toggle Set

Two Art Deco carved cameo pieces includes: carved pink conch shell pendant depicting Venus and a mid century cameo brooch set silver, also includes an Art Nouveau metal toggle

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Three retro period brooches includes a Scottish silver thistle…
Retro Brooch Trio: Thistle, Grouse, and Deco Paste

Three retro period brooches includes a Scottish silver thistle brooch marked Wbs sterling silver, Scottish grouse foot brooch, and a good Deco paste brooch

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Two large Art Deco silver & marcasite brooches both marked…
German Art Deco Sterling Silver Marcasite Brooch Set

Two large Art Deco silver & marcasite brooches both marked Germany sterling, lengths 2.17 in. & 2.56 in.

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Art Deco diamond and rose gold bar brooch unmarked, 1x old…
Art Deco Diamond & Rose Gold Bar Brooch

Art Deco diamond and rose gold bar brooch unmarked, 1x old European cut diamond 0.12ct, item weight 3.3 grams, tests as 15ct

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Art Deco 14ct yellow gold bar brooch marked 585, weight 4.5…
Art Deco 14ct Gold Bar Brooch, 4.5g

Art Deco 14ct yellow gold bar brooch marked 585, weight 4.5 grams

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Australian Art Deco diamond set 18ct white gold & platinum bar…
Art Deco Diamond Bar Brooch by Hardy Bros

Australian Art Deco diamond set 18ct white gold & platinum bar brooch, marked Hardy Bros 18ct plat, weight 4.96 grams. (boxed)

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Three vintage brooches, comprising 12ct rolled gold and…
Vintage Musical, Art Deco, and Australian Brooch Lot

Three vintage brooches, comprising 12ct rolled gold and coloured paste musical motif; German Art Deco mother-of-pearl brooch; and an Australian gold plated 'Originals Simpson' brooch. (3)

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An Art Deco silver and marcasite 'Elephant' brooch, 935 silver,…
Art Deco Elephant Brooch with Marcasite and Red Stone

An Art Deco silver and marcasite 'Elephant' brooch, 935 silver, stamped to verso, set with red coloured stone as eye. Circa 1920. Length 1.18 in. Weight 5.1g.

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An Art Deco 18ct white gold and jadeite brooch, the long…
Art Deco Jadeite Floral Brooch

An Art Deco 18ct white gold and jadeite brooch, the long rectangular panel floral carved, secured by six wide claws, length 1.81 in.

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Art Deco silver and marcasite dress clip / brooch marked silver,…
Art Deco Silver Marcasite Dress Clip/Brooch - 65mm, 29g

Art Deco silver and marcasite dress clip / brooch marked silver, length 2.56 in., weight 29 grams

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Art Deco all platinum 68 stone diamond brooch rectangular…
Platinum Art Deco Diamond Brooch by Rene Prevost

Art Deco all platinum 68 stone diamond brooch rectangular geometric design all bead clase set with early round brilliant cut diamonds 1.65 in. length. Fitted in original box for Rene Prevost Joaillier 72bis rue'd Amsterdam Paris

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An impressive Art Deco platinum, aquamarine and diamond set…
Art Deco Aquamarine and Diamond Brooch

An impressive Art Deco platinum, aquamarine and diamond set brooch, of large oval form with central emerald cut bright toned aquamarine in rub-over mount framed by a pierced geometric design set with 92 rose cut diamonds, two small further aquamarines to e

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Art Deco sterling silver and marcasite double clip brooch,…
Sterling Silver Marcasite Double Clip Brooch, Art Deco Style

Art Deco sterling silver and marcasite double clip brooch, marked sterling, length 1.89 in.

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Art Deco black onyx and diamond brooch, set with single cut and…
Art Deco Diamond and Onyx Brooch in White Gold

Art Deco black onyx and diamond brooch, set with single cut and brilliant cut diamonds and a circular black onyx, possibly converted from a watch, 18 ct white gold A/F, total weight 8.1 grams

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Two brooches, including Art Deco style enamelled French brooch.…
Art Deco French Enamelled Brooches

Two brooches, including Art Deco style enamelled French brooch. (2)

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William Drummond & Co. Australian Art Deco gold bar brooch set…
Art Deco Gold Bar Brooch with Sapphires and Pearls

William Drummond & Co. Australian Art Deco gold bar brooch set with sapphires and seed pearls, circa 1925, in original plush fitted box, 2.36 in. wide, 3.1 grams total

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Art Deco silver butterfly brooch set with marcesite and…
Marcesite Butterfly Brooch with Coloured Glass

Art Deco silver butterfly brooch set with marcesite and coloured glass, width 1.89 in.

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Art Deco moonstone and 9ct yellow gold bar brooch marked 9ct,…
Art Deco Moonstone & 9ct Gold Bar Brooch

Art Deco moonstone and 9ct yellow gold bar brooch marked 9ct, 1@ oval cabochon 0.35 in. x 0.24 in., total weight of item 2.7 grams

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Art Deco diamond and platinum pendant well converted from a…
Art Deco Diamond Pendant from Dress Clip Brooch

Art Deco diamond and platinum pendant well converted from a dress clip brooch. Unmarked. Diamonds; Old European cut 0.12ct, 60@ early round single cuts estimated total 0.99ct (avg 0.07 in. x 0.04 in.), 6@ baguette = 0.84ct VS-Si clarity, G-H colour.…

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Art Deco 9ct yellow gold bar brooch set with a created sapphire…
Art Deco 9ct Gold Brooch with Sapphire and Gems

Art Deco 9ct yellow gold bar brooch set with a created sapphire and white gemstones, marked 9ct. weight 3.2 grams, length 1.89 in.

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Art Deco diamond set platinum brooch unmarked, brooch 57 mm…
Art Deco Platinum Diamond Brooch with Missing Stone

Art Deco diamond set platinum brooch unmarked, brooch 2.24 in. length, width 0.39 in., weight 9.6 grams. Missing a stone. Set with 69x early single, old European and brilliant cuts = 1.329ct, SI clarity, near colourless all estimated insetting. Tests as…

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Art Deco 9ct yellow gold bar brooch set with blue glass and…
Art Deco 9ct Gold Blue Glass Brooch & Ear Clips

Art Deco 9ct yellow gold bar brooch set with blue glass and matching ear clips with base metal backs. The brooch is marked 9ct and weighs approx 3.7 grams

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Costume jewellery group includes: Murano glass necklace, carved…
Eclectic Costume Jewellery Collection

Costume jewellery group includes: Murano glass necklace, carved nut beaded necklaces. Tribal bracelets, brooch, art deco pendant, tribal earrings.

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An Art Deco brooch, featuring one rub-over millegrain set old…
Art Deco Diamond Brooch with Geometric Design

An Art Deco brooch, featuring one rub-over millegrain set old European cut diamond of reported weight 0.30 carats, in centre of geometric design, accented with fourteen grain set old Swiss cut diamonds and eighty-eight grain set single cut diamonds of repo

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An Art Deco platinum and 18ct white gold sapphire and diamond…
Art Deco Sapphire and Diamond Brooch

An Art Deco platinum and 18ct white gold sapphire and diamond brooch, centring an old European cut diamond weighing an estimated 0.20 carats, flanked by raised finely carved sapphires in geometric design, millegrain set throughout with diamonds, length app

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An Art Deco diamond brooch, of elongated bar design, centring…
Art Deco Diamond Bar Brooch

An Art Deco diamond brooch, of elongated bar design, centring five collet-set old European-cut diamonds and four claw set old European-cut diamonds, altogether totalling an estimated 1.20 carats, set throughout in millegrain settings, diameter approximatel

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Art Deco carved jade and diamond brooch set in an open work…
Art Deco Jade and Diamond Brooch in Platinum Setting

Art Deco carved jade and diamond brooch set in an open work platinum mille grain setting. Unmarked, carved jade diameter 0.85 in., brooch weight 12.6 grams. 29x early round brilliant cut diamonds. Tests as platinum

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Art Deco diamond set white gold brooch with fine mille grain…
Art Deco Diamond Brooch in White Gold

Art Deco diamond set white gold brooch with fine mille grain borders. Unmarked, length 1.50 in., weight 6.8 grams, Set with Old European cut and single cut diamonds x43 = 1.36ct weight, F-G colour, VS clarity, estimated. Tests as 14ct

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Two antique 9ct yellow gold bar brooches includes and art deco…
Antique 9ct Gold Bar Brooches - Art Deco & Initial

Two antique 9ct yellow gold bar brooches includes and art deco knot brooch and a seed pearl set initial brooch, both marked 9ct, total weight 3 grams

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Art Deco opal set 9ct yellow gold brooch also set with a small…
Art Deco Opal and Garnet Brooch in 9ct Gold

Art Deco opal set 9ct yellow gold brooch also set with a small garnet cabochon, opal diameter 0.24 in., weight 2.4 grams

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A stunning Art Deco brooch, 18ct white gold set with 104…
Art Deco Diamond Brooch with Royal Provenance

A stunning Art Deco brooch, 18ct white gold set with 104 diamonds (approximately 6.12ct), in original plush fitted box, retailed by R. Stewart of Glasgow. Formerly the property of Dame Mary Cook. 1.97 in. wide, 11.8 grams. Provenance: The Cook family, by…

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