Two-Tone Diamond Bird Brooch
18ct two-tone gold and diamond brooch, French, modelled as a bird perched on a branch, the body, eye and branch detailed with brilliant-cut diamonds, French marks, measuring 1.57 in. x 0.98 in.
Hummingbird Diamond Brooch
18ct gold and diamond brooch, modelled as a hummingbird in flight, the body and eye detailed with brilliant-cut diamonds together weighing approximately 0.45 carats, measuring 1.50 in. x 0.98 in.
Pink gold and diamond brooch from 1899
9ct pink gold & gilt, diamond set brooch, hallmarked Birmingham c.1899, total weight approx. 2.1g. Provenance: Deceased Estate, Sydney.
"Spray" Diamond Brooch in 18ct Gold from Deceased Estate
18ct yellow & white gold diamond set 'Spray' brooch, diamond weight around 0.05ct total weight approx. 2.98g. Provenance: Deceased Estate, Sydney.
Pink Gold Diamond Bar Brooch with 3 Stones
18ct pink gold & gilt finish 3 diamond bar brooch, rectangular central and with 2 cushion old European cut diamonds, diamond weight around 0.59ct total weight 2.79g
Edwardian Diamond Brooch with Rose Cut Accents
An Edwardian diamond brooch, featuring one bezel set old European cut diamond of reported weight 0.17 carats, accented by twenty rose cut diamonds of reported total weight 0.17 carats, in an ornate lozenge design. Platinum and 18ct gold. Total weight 4.90
3.50 Carat Diamond Anchor Pendant/Brooch in 18ct White Gold
A diamond anchor pendant/brooch, featuring twenty-five grain set round brilliant cut diamonds of estimated total weight 3.50 carats. 18ct white gold. Weight 12.58 grams. Pendant size 1.97 in. x 1.34 in.
Victorian Diamond Gold Brooch with Rope Twist Accenting
Victorian 15ct gold and diamond brooch, marked Chester, 15ct, 625, with central round cut diamond on a twin bar backing with rope twist accenting, with safety chain and pin, total weight 3.90gm, length 1.77 in.
Australian 15ct Gold Diamond Double Bar Brooch with Old-Cut Diamond
An antique Australian 15ct gold and diamond double bar brooch, with old-cut diamond. Length 2.17 in. Weight 4.0g.
Antique Diamond Rose Gold Brooch with Sydney Box
Antique diamond and 15ct rose gold bar brooch marked 15ct, weight 3 grams. With a proud Sydney box, old European cut diamond 0.06ct estimated
Cubist Diamond Brooch with Yellow Gold Setting
Cubist yellow gold and diamond set brooch unmarked, 42@ round brilliant cut diamonds = 0.72ct estimated, brooch dimensions 1.54 in. x 1.06 in. x 0.71 in., weight 17.59 grams. Ex Stuart Reid Sydney
18ct Two-Tone Gold Diamond Crab Brooch
An 18ct two tone gold diamond crab brooch; white gold body set with 14 mixed round brilliant and single cut diamonds to yellow gold legs, size 0.83 in. x 0.79 in., wt. 4.58g.
1908 Birmingham Hallmarked 15ct Diamond Brooch
Early 20th century yellow gold diamond set brooch hallmarked 15ct, maker not identifiable. Assayed in Birmingham. 1908. Set with an old European cut diamond approximate 0.10ct. Weight: 5.0 grams.
Gold & Diamond Bar Brooch
15ct gold and diamond bar brooch
Diamond & Gold Bar Brooch with 1.6ct Old Mine Cut
Diamond and gold bar brooch, 18 ct white gold bar brooch claw set with a round old mine cut diamond approx. 1.6 carats, VS clarity, set with four baguette diamonds in fine bezel settings, total weight 4.2 grams
18ct Gold and Diamond Plum Brooch
Gold and diamond brooch, 18 ct yellow gold 1970's modern design brooch with textured plums, three which are set with diamonds and one central diamond in the centre, total weight 16 grams
Diamond Floral Spray Brooch with Deficient Stones
White gold and diamond floral spray brooch, c. 1950, claw set with five round brilliant cut diamonds supported by a scroll of pave set brilliant cut diamonds, note three stones deficient, (A,F), total weight of brooch is 10.3 grams
Textured Gold and Diamond Tendrils Brooch
Diamond and gold brooch, c. 1960, with textured yellow gold fluted bars to a spray of polished white gold tendrils, set with a tapering line of single cut diamonds, stamped 750, total weight of brooch 11.6 grams
Robert Rollason 9ct Gold Diamond Bar Brooch, Sydney 1900
Robert Rollason antique bar brooch, 9ct yellow gold set with a diamond, Sydney, New South Wales origin, circa 1900, 1.38 in. wide, 2.1 grams
Foliate Diamond Pendant Brooch with Detachable Drop
Diamond pendant brooch, of openwork foliate design, centred by a cluster, supporting a detachable pear-shaped diamond flowerbud pendant drop, set throughout with rose-cut diamonds in closed back settings, mounted in silver and gold, total length 1.89 in.
Diamond Brooch with Old-Cut Stones
Silver and gold diamond brooch, of oval openwork design, centring an old-cushion cut and mine-cut diamond together weighing approximately 1.11 carats, within a double border of thirty-two further old European-cut diamonds, measuring 0.79 in. x 1.02 in.
Diamond Bow Brooch in 18ct White Gold
18ct white gold and diamond brooch, designed as a stylised bow, detailed with twenty-one collet-set old European-cut diamonds together weighing approximately 3.00 carats, measuring 2.17 in. x 0.67 in.
Antique Diamond Double-Clip Brooch with 15.25ct Diamonds
An antique diamond Double-Clip brooch, of embellished floral and ribbon design, each clip set throughout with round brilliant, transition and baguette cut diamonds totalling approximately 15.25cts, detachable double clip, unsigned; 18ct white gold. Total w
French Diamond Floral Spray Brooch/Tiara
Late 19th century European (French) 14ct and diamond spray brooch floral spray of central flower head with spray leaves and buds all set with old rose cut diamonds, brooch clip detachable for tiara mounting, the brooch has touch marks (one small diamond mi
Filigree Diamond Brooch: Lozenge Shape with 0.25ct Brilliant Cut
10ct single diamond filigree brooch lozenge shape with central round brilliant cut approx 0.25cts
Diamond Pave Golf Bag Brooch
18ct golfing brooch styled as a golf bag and clubs pave set with band of seven diamonds
77 Stone Diamond Violin Brooch - 0.97cts TDW
18ct 77 stone diamond violin brooch all pave set with round brilliant cut diamonds approx 0.97cts TDW
74 Stone Diamond Spray Brooch in 14ct White Gold
14ct white gold 74 stone diamond spray brooch traditional design with claw, channel and pave set round brilliant cuts, marquise and baguette cut diamonds approx 1.75cts TDW
Antique 15ct Gold Bar Brooch with Diamond
An antique 15ct gold bar brooch with solitaire diamond, circa 1900, 1.85 in. wide, 2.8 grams
Diamond-set 18ct White Gold Bar Brooch
Gold brooch 18ct white gold bar, diamond set, bar design, 5.60g
Freeform Diamond Brooch by Gary Bradley
A diamond brooch by Gary Bradley, featuring a freeform, textured gold plaque, set with a single round brilliant cut diamond totalling 0.20cts; 18ct gold. Weight 26.4g.
Diamond Starburst Brooch/Pendant
Diamond brooch/pendant, designed as 12 point bombe starburst decorated with variously set old-cut, mixed old-cut and rose-cut diamonds together weighing approximately 4.01 carats, mounted in silver on 10ct gold, diameter approximately 1.57 in., yellow…
Diamond and Gold Brooch with European-cut Diamond
Platinum, 15ct gold and diamond brooch, centring an old European-cut diamond weighing approximately 0.77 carats, flanked by further diamonds together weighing approximately 0.18 carats, length 2.32 in., accompanied by a fitted period box, 3.8 grams
Diamond Brooch with Rose-Cut Detail, Circa 1900
14ct white gold and diamond brooch, circa 1900. Composed of twelve old European-cut diamonds together weighing approximately 0.50 carats, within a pierced surround detailed throughout with rose-cut diamonds, length 2.56 in., accompanied by a potter and Co…
French Diamond Brooch with Old-Cut Diamonds
Silver, gold and diamond brooch, France. Centring an old European-cut diamond weighing approximately 0.25 carats, within an open surround detailed with old-cut diamonds together weighing approximately 0.60 carats, French marks, length 1.65 in.
Diamond and Gold Brooch with Intricate Details
Silver, 14ct gold and diamond brooch. Centring an old European-cut diamond weighing approximately 0.22 carats, within a pierced surround detailed throughout with further old-cut diamonds together weighing approximately 0.95 carats, length 1.81 in.
Two-Tone Diamond Flower Brooch
18ct two-tone gold and diamond brooch, 1960s. Designed as a stylised flowerhead composed of layered pierced and ropetwist petals, centring a cluster of round brilliant-cut diamonds framed by diamond-set inner petals, the diamonds together weighing approxim
Diamond Crescent Brooch, Circa 1890
Silver, gold and diamond crescent brooch, circa 1890. The crescent, set with graduating old European and rose-cut diamonds together weighing approximately 1.20 carats, length 1.38 in.
Diamond Star Brooch/Pendant with Robert Anderson Box
15ct gold and diamond brooch/pendant. The six-rayed star set through with old European-cut diamonds together weighing approximately 1.30 carats, with pendant and hairslide attachments, accompanied by a Robert Anderson, Glasgow fitted box.
Rose and Single-Cut Diamond Floral Brooch in Gold
A diamond floral brooch, set throughout with rose and single-cut diamonds, mounted in gold, gross weight approximately 21.20 grams, length 2.76 in.
Victorian Crescent Brooch with Diamonds
Classical Victorian brooch crescent shaped and set with 15 small old European cut diamonds in rose gold and silver. Weight 3.6 grams.
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…
Diamond Tennis Racquet Brooch in 18ct Gold
An 18ct gold diamond set tennis racquet brooch; gold applied motion lines set with 19 round brilliant cut diamonds on white metal mesh, size 1.57 in. x 0.51 in., wt. 4.32g.
Diamond Crossover Brooch with 0.60ct Total Weight
A diamond bar brooch, of cross-over design, set with four transition cut diamonds totaling approximately 0.60cts (note: one stone missing); 15ct gold. Weight 5.3g.
Rose Cut Diamond Vintage Bar Brooch
A vintage bar brooch, featuring nine bezel set rose cut diamonds in centre set in a floral cluster, surrounded by a diamond/square frame, 0.58 in. x 0.59 in. Attached on either side is a tapered bar, each accented by nine grain set round brilliant cut and…
Vintage Anchor Pin with 0.23ct Diamonds in Rose Gold
A vintage anchor pin, featuring twenty-three grain set old single cut diamonds of reported total weight 0.23 carats. 18ct rose gold (sterling silver topped). Total weight 1.99 grams. Gemmologist's report.
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
Antique Diamond Brooch with 15ct Gold and Silver
An antique 15ct gold and silver diamond brooch, of oval openwork design, centring a pair of old cushion-cut diamonds weighing 1.70 carats and 1.65 carats respectively, each within a surround of old-European cut diamonds, to a further cushion and round-cut
Bullet Diamond Bar Brooch with European Cut Diamonds
A 14ct white gold and brooch, of bar design, centring two fancy bullet-shaped diamonds within a surround of old European-cut diamonds, totalling an estimated 1.10 carats, diameter approximately 1.97 in.
Flight of the Diamond Butterfly Brooch
A silver and gold diamond brooch, in the form of a butterfly in flight, the wing set with two collet-set rose-cut diamonds totalling an estimated 0.50 carats, within a surround of rose-cut diamonds totalling an estimated 2.5 carats, mounted in silver on 9c
Abstract Floral Diamond Brooch in 14ct Gold
A 14ct gold and diamond brooch, of abstract floral design, centring a cluster of eighteen round brilliant-cut diamonds totalling an estimated 0.80 carats, within a surround of textured petals, diameter approximately 1.50 in.
Cartier Diamond Fan Brooch
An 18ct gold and diamond brooch, Cartier, of open scrolled fan design, detailed with twenty-eight round brilliant-cut diamonds totalling an estimated 1.30 carats, length approximately 1.57 in., signed Cartier Paris.
Diamond Hydrangea Brooch by Angela Cummings
An 18ct gold and diamond 'Hydrangea' brooch, Angela Cummings, 1985, designed with numerous flowerheads, highlighted by round brilliant-cut diamonds at the centres, totalling an estimated 1.40cts, diameter 3.15 in., signed Cummings.
Victorian Diamond & Gold Brooch, 3.1g, Old Mine Cut
Victorian diamond and yellow gold brooch unmarked, weight 3.1 grams, old mine cut size 0.11 in. x 0.13 in.
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
Victorian 9ct Gold Mourning Brooch with Diamonds & Red Gemstone
Victorian 9ct yellow gold mourning brooch set with diamonds and a red gemstone. Marked 9ct TH, weight 3 grams
Edwardian Diamond Brooch in 15ct Yellow Gold
Edwardian 15ct yellow gold and diamond brooch marked 15c, weight 4.4 grams, length 2.09 in.
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…
Gold Golf Club Brooch with Diamond Grip in Original Box
Newman's 9ct yellow gold bar brooch in the form of a golf club with diamond set hand grip, in original box, circa 1900, 2.56 in. long
Victorian Diamond Hair Keepsake Brooch
Victorian Keepsake brooch this delightful brooch is finished in 15ct yellow gold (tested) being diamond set and having a hollow back with a window for keeping a lock of hair in. Item not hallmarked. Weight: 6.6 grams.
Victorian Diamond Cruciform Brooch, 18ct Gold
A Victorian gold and diamond brooch, the cruciform mount set with eleven mine cut diamonds to the centre, unmarked but tests as 18ct, with safety chain, 11gm.
14ct Rose Gold Diamond Swallow Brooch A/F
Gold diamond brooch, 14ct rose gold swallow bar brooch with diamonds A/F
Diamond Gold Bar Brooch - 18ct, 3g
Gold bar brooch, 18ct yellow gold with diamond, 3g
Boucheron Diamond Flower Brooch
18ct gold and diamond brooch, Boucheron, designed as a flowerhead, the bombe pistil pave-set with circular-cut diamonds framed by curling petals, the diamonds together weighing approximately 0.58 carats, diameter approximately 1.77 in., signed Boucheron.
Graduated Diamond Bar Brooch in Bi-Colour & Pink Gold
Diamond bar brooch, designed as a bar set with 29 graduated old European-cut diamonds together weighing approximately 2.06 carats, mounted in 18ct bi-colour and 9ct pink gold, length approximately 3.15 in.
18ct Gold & Diamond Bar Brooch with 0.80ct TDW
An 18ct gold and diamond bar brooch, the fine bar claw set with three round brilliant cut diamonds, approx. TDW 0.80ct.
Schlumberger Tulip Diamond Brooch by Tiffany & Co
18ct gold, platinum and diamond 'Tulip' brooch, Jean Schlumberger for Tiffany & Co, of toi et moi design, the conical buds pave-set with brilliant-cut diamonds, approximately 1.02 in. x 1.69 in., trombone clip fitting, signed Tiffany & Co., Schlumberger.
Two-Tone Gold Diamond Bow Brooch
18ct two-tone gold, yellow diamond and diamond brooch, modelled as a textured bow, the knot channel-set with a line of baguette diamonds, the ribbon partially bordered with a line of pave-set near colourless brilliant-cut diamonds and bead-set fancy yellow
Two-tone Gold & Diamond Ribbon Brooch
18ct two-tone gold and diamond brooch, of ribbon and bow design decorated at intervals with brilliant-cut diamonds together weighing approximately 1.32 carats, centre diamond detachable, gross weight 31 grams, approximately 2.36 in. x 1.57 in. Provenance:…
Edwardian Diamond and Gold Brooch - Chester Marked
Edwardian diamond and 9ct yellow gold brooch marked Chester 375 E S Barnsley & Co. Approx width 1.57 in., weight 2.5 grams
Antique Diamond Lion Pendant in 10ct Yellow Gold
Antique diamond and yellow gold lion pendant unmarked. Set with mixed old cut diamonds. Approx length 1.73 in., weight 7.7 grams. *brooch pin and setting has been removed some time ago. Tests as 10ct
Edwardian Diamond and Rose Gold Adele Name Brooch
Edwardian period diamond and rose gold brooch set with with old mine cut diamonds to 'Adele' name setting. Unmarked. Approx weight 8.3 grams, length 1.89 in. Tests as 18ct
Diamond Bar Brooch with Art Deco Design
Art Deco 18ct white gold single diamond bar brooch, central old European diamond on bead patterned platform with scalloped edging with two rose cut pointer diamonds
1960s Diamond Spray Brooch in Handmade Yellow Gold
A 1960s stylish 18ct handmade yellow gold and diamond spray brooch, the multi-wire circular and wave pattern highlighted with 12 round brilliant cut diamonds in four claw settings, TDW 0.72ct. 15.12gm.
Belle Epoque Diamond Brooch/Pendant with 3.85cts
A diamond brooch/pendant, of Belle Epoque style, comprising old European cut diamonds totalling an estimated 3.85cts, to a fine trace chain, and 14ct gold and platinum.
French Diamond Brooch in 14ct White Gold
A French diamond brooch, of pierced openwork design, diamonds totalling an estimated 1.70cts, French hallmarks, in 14ct white gold.
Pierced Oval Diamond Brooch in 18ct White Gold
A diamond brooch, of pierced oval design, centrally set with old European cut diamonds totalling an estimated 4.12cts, in 18ct white gold.
18ct Gold Rabbit Pin with 3.26ct Diamond Body
A diamond pin, the finely detailed rabbit, having a diamond set body totalling 3.26cts, in 18ct gold.
Tiffany & Co. 18ct Gold Owl Brooch with Diamond Eyes
A gold brooch by Tiffany &, Co., the finely detailed owl, with diamond set eyes totalling an estimated 0.12cts, signed, in 18ct gold.
En Tremblant Diamond Flower Brooch
A diamond En Tremblant brooch, of floral and foliate design, featuring an old European cut diamond weighing an estimated 1.0ct, centered within a diamond detailed en tremblant flower, with further diamond detail to leaves, in 14ct rose gold and sterling si
Pierced Diamond Brooch in Platinum and White Gold
An antique diamond brooch, the pierced bar comprising three principal old European cut diamonds totalling an estimated 0.40cts, within a pierced decorative diamond surround, in platinum and 14ct white gold.
Australian 9ct Rose Gold Brooch with Gemstones and Diamonds
Antique Australian 9ct rose gold brooch set with blue gemstones and rose cut diamonds. Marked Anthony Hordern 9ct, weight 5.4 grams, length 1.97 in.
Textured Diamond Brooch in Yellow Gold
Diamond and yellow gold leaf brooch unmarked. With a highly textured burnished or Florentine finish, one round brilliant cut diamond 0.25ct cal, 8.8 grams weight
Vintage Diamond Bar Brooch in 18ct White Gold
A vintage 18ct white gold diamond bar brooch, set in platinum with an old European cut diamond of approx. 0.14ct, length 2.13 in., with safety chain, wt. 2.97g.
Diamond-set 18ct Gold Dip Pen Brooch
An 18ct gold brooch, in the form of a dip pen, the nib set with ten small diamonds. Length 2.17 in.
18ct Gold Diamond Wheat Sheaf Brooch with Platinum Tie
An 18ct gold diamond brooch, fashioned as wheat sheaf gathered by a platinum tie set with 9 round brilliant cut diamonds, length 2.17 in., with faux Tiffany marks, wt. 7.74g.
18ct Gold Carnelian Brooch with Diamond Accents
Carnelian brooch Crafted18ct yellow gold and set with a 13.3 ct oval cabochon cut carnelian and 12= 0.24ct, 16= 0.24Ct, 12= 0.18ct and 8= 0.08ct Fg\ colour VS clarity diamonds. Weight 10.7 grams.
18ct Gold Diamond Filigree Brooch - 3.14ct
18ct gold filagree brooch festooned with round, baguette and marquise cut diamond having a combined total of 3.14ct Ef colour VS -Si clarity. Weight: 15.2 grams.
Antique Diamond Two-Tone Gold Bar Brooch - 9ct Marked
Antique diamond and two tone 9ct gold bar brooch marked 9ct. Approx weight 3 grams
Antique 15ct Rose Gold Diamond Bar Brooch
Antique diamond and 15ct rose gold bar brooch marked 15c. Approx weight 1.9 grams
14ct Gold and Diamond Horse Shoe Brooch
Gold and diamond horse shoe brooch approx weight 3.8 grams. Tests as 14ct
Edwardian Diamond Floral Brooch
Edwardian 9ct diamond circular target brooch, open floral stylised design set with 24 rose cut diamonds
Platinum Art Deco Diamond Dress Clip/Brooch Set
Art Deco all platinum 96 stone diamond two piece dress clip/brooch, each clip set with central diamond with pave set diamond geometric design frame, all old European cuts approx 0.90cts, 0.86cts, 7.71cts (9.47cts TDW), on 9ct white gold detachable frame an
Circular Diamond Brooch with 1.00 Carat Old-Cut Diamond
A diamond brooch, the circular frame set with single-cut diamonds, to the centre an old-cut diamond weighing approximately 1.00 carat, gross weight approximately 7.40 grams, estimated remaining diamond weight 0.60 carats, mounted in gold, width 1.18 in.
Tiffany & Co. Diamond Thistle Brooch
18ct gold and diamond brooch, Tiffany & Co. The interwoven thistle and ropework pin, decorated with claw-set brilliant-cut diamonds, approximately 1.97 in. x 1.97 in., signed Tiffany & Co. Accompanied by a Tiffany & Co. Box.
Victorian Diamond Mourning Brooch in 9ct Yellow Gold
Victorian gold mourning brooch, 9ct yellow gold Victorian gold mourning brooch featuring a star set old mine cut diamond, 9.30 grams
Platinum and Diamond Double-Clip Brooch/Bracelet
A platinum and diamond double-clip brooch/bracelet, circa 1950. The detachable scrolling ribbon and spray motif set throughout with baguette and brilliant-cut diamonds together weighing approximately 6.50 carats, mounted to a later 14ct white gold and blac
Art Deco Diamond Brooch with Central Transition Cut Diamond
An Art Deco diamond brooch, the rectangular pierced plaque featuring a central transition cut diamond weighing an estimated 0.60cts, within a surround of old European cut diamonds, in millegrain decoration, 18ct white gold. Condition: the brooch presents i
Antique Diamond Brooch/Enhancer with 5.53ct Old European Cut Diamonds
An antique diamond Brooch/Enhancer, the domed, pierced lozenge shaped plaque set with old European cut diamonds totalling 5.53cts, to a fleur-de-lys shaped diamond set enhancer fitting, all in 18ct white gold. Condition: in very good condition with all sto
Antique Diamond Brooch - French Hallmarks
An antique diamond brooch, the pierced lozenge shaped plaque set with old European and rose cut diamonds, in millegrain decoration, in 18ct gold and platinum, French hallmarks. Condition: the brooch presents in overall very good condition. All diamonds are