Antique 15ct Gold Bird Brooch by Willis & Sons Melbourne
Willis & Sons of Melbourne antique 15ct gold bird brooch, set with seed pearls and red stones, 19th century, stamped '15' flanked by pictorial marks, 1.97 in. wide, 3 grams
19th Century Willis & Sons Melbourne Gold Star Pendant/Brooch
Willis & Sons of Melbourne 15ct yellow gold star pendant brooch adorned with seed pearls, 19th century, stamped '15.W.' with unicorn mark, 1.38 in. wide, 5.6 grams
Antique 15ct Yellow Gold Star Brooch with Seed Pearls
Willis & Sons of Melbourne antique 15ct yellow gold star brooch adorned with seed pearls, 19th/20th century, stamped '15.W.' with unicorn mark, 1.30 in. wide, 5.6 grams
Antique 9ct Gold Shield Fob with Red Stone on Chain
Willis & Sons of Melbourne, antique 9ct gold shield shaped fob, set with a red stone, suspended on a 9ct rose gold double fob chain, 19th/20th century, stamped '9.W.' with unicorn mark, 8.66 in. long, 21.9 grams total
Antique 15ct Gold Brooch with Turquoise and Seed Pearls
Willis & Sons of Melbourne antique 15ct yellow gold brooch, set with turquoise and seed pearls in a floret design, 19th century, stamped '15' flanked by pictorial marks, 1.89 in. wide, 4.7 grams
Australian seed pearl butterfly brooch in 15ct gold, Sydney
Australian seed pearl brooch, property from the Estate of a private Sydney Collector, modelled as a butterfly on a sword, embellished with seed pearls and blue glass, mounted in 15ct gold, length 3.07 in., gross weight approximately 7.4 grams, indistinct…
Victorian Seed Pearl Ribbon Pendant in 15ct Gold, 51mm
Victorian seed pearl pendant, of ribbon-bow design, embellished with seed pearls, mounted in 15ct gold, length 2.01 in., gross weight approximately 7.0 grams, indistinct Australian hallmarks, possibly Willis & Sons.
Antique 9ct Gold Floral Brooch with Peridot and Pearls
Willis & Sons of Melbourne antique 9ct gold floral brooch adorned with peridot and seed pearls, 19th/20th century, stamped '9.W.' with unicorn mark, 1.57 in. wide, 1.7
Pair of 9ct gold Tasmanian map pendants, 19th/20th century
Willis & Sons of Melbourne pair of 9ct yellow gold Tasmanian map pendants, 19th/20th century, stamped '9' flanked by pictorial marks, 0.79 in. high each including suspension loops,2.6 grams total
H.M.A.S. Australia 9ct Gold Brooch - Willis & Sons 1913
H.M.A.S. Australia 9ct yellow gold brooch showing the famed battlecruiser with Australian map suspended beneath, circa 1913. Made by Willis & Sons of Melbourne. Stamped '9.W.' with unicorn mark. 1.77 in. wide, 2.4 grams. H.M.A.S. Australia was one of…
Antique 9ct Gold Negligee Necklace & Earrings Set, Early 20th Century
Willis & Sons of Melbourne antique 9ct gold, seed pearl and red stone negligee necklace with matching earrings, early 20th century, the pendant 2.36 in. high, the chain 13.39 in. long, 6 grams total
Antique Gold Brooches Collection: Rowland, T.J.J. & Son, Willis & Sons
Three antique gold brooches comprising of a circular polished stone example mounted in rose gold by Rowland, a yellow gold key brooch stamped 'T.J.J. & Son', and a Willis & Sons (attributed) yellow gold bar brooch with red stones and seed pearls (marks ill
Antique 9ct Gold Locket on Rope Twist Chain, 16.3g
Willis & Sons of Melbourne, antique 9ct gold locket on 9ct rope twist chain, the chain 17.32 in. long, the locket 1.57 in. high, 16.3 grams total
'Advance Australia' 9ct Gold Fob Chain with Kangaroo Emblem
Willis & Sons of Melbourne, 'Advance Australia' 9ct gold and black silk fob chain adorned with kangaroo and emu coat of arms, late 19th century, 12.60 in. long
Antique 9ct Gold Cross Pendant with Green Stones and Pearls
Willis & Sons of Melbourne antique 9ct yellow gold cross pendant, set with green stones and seed pearls, 19th century, stamped '9' flanked by pictorial marks, 1.97 in. high overall, 4.4 grams
Antique 9ct Gold Lockets with Sapphire, Diamonds, and Red Stones
Willis & Sons of Melbourne, two antique 9ct gold lockets, the larger, set with a sapphire and two diamonds, the other with red stones, 19th century, (2 items), both stamped '9' flanked by pictorial marks, the larger 1.57 in. high overall, 14.2 grams total
Antique 15ct Yellow Gold Seed Pearl Brooch, 19th Century
Willis & Sons of Melbourne antique 15ct yellow gold and seed pearl brooch, 19th century, stamped '15' flanked by pictorial marks, 1.18 in. wide, 7.2 grams total
Antique Australian Gold Wedding Rings Collection with Maker's Marks
Five antique Australian gold wedding rings, all stamped with maker's marks: I.) Flett & Sons, port Pirie, 15ct, (5.4 grams), II.) Denis BR. 18ct, (4.7 grams), III.) Willis & Sons, 18ct, (2.7 grams), IV.) T. Gaunt, 9ct (5.3 grams), V.) pictorial fish mark,
Australian 9ct Rose Gold Medal Conversion from Brooch, Willis Marked
Antique Australian 9ct rose gold medal Advance Australia arms. Marked Willis 9ct, dia. 1.09 in., weight 2.72 grams. Conversion from a brooch
Antique Australian 9ct Rose Gold Wishbone Brooch by Willis & Co
Antique Australian 9ct rose gold wishbone brooch marked Willis & Co 9ct, weight 1.58 grams
Australian 9ct Rose Gold Pendant with Enamel, Willis & Co
Antique Australian 9ct rose gold pendant Advance Australia arms, marked Willis & Co 9 Rd 263. Approx dia. 0.94 in., weight 2.13 grams, originally set with enamel
Australian Art Deco 9ct Gold Ring with Synthetic Sapphire
Australian Art Deco gemstone & 9ct gold ring set with a synthetic sapphire, set in yellow gold with white gold shoulders. Marked Willis co 9. Approx ring size M, gemstone size 0.33 in. x 0.28 in., set with a synthetic sapphire, set in yellow gold with…
Australian 9ct Gold Green Paste Gemstone Pendant/Brooch, Willis & Sons
An Australian 9ct yellow gold green paste gemstone & seed pearl pendant/brooch, Willis & Sons, Melbourne, Wt 4.2 grams
Australian Tasmania Map Brooches by Willis & Robertson, Melbourne
Two Australian map of Tasmania brooches, Willis & Sons, Melbourne & Robert Robertson, Melbourne, Wt 4.7 grams
Antique Australian Gold Bamboo Bangle by Willis of Melbourne
An antique Australian gold bamboo bangle, hinged oval form 9ct gold wax filled made by Willis of Melbourne, total weight 10.45gms.
1905 Engraved Rose Gold Bangle by Willis & Son
Willis & Son of Melbourne 9ct rose gold wax filled bangle with engraved endorsement dated 1905. 2.95 in. diameter, internal 2.36 in. diameter
Antique Australian 15ct Gold Pearl Sword Brooch
An antique Australian 15ct gold pearl brooch, sword brooch applied with a crescent and set throughout with river pearls, marks for 'Willis and Sons', size 3.15 in. x 0.91 in., wt. 7g.
Victorian/Edwardian Pink Gold Bracelet with Garnet and Pearls
9ct pink gold Australian hinged bracelet, by Willis, late Victorian/Edwardian hinged bracelet, set with 4 seed pearls and 4 blue garnet topped droplet. With early box missing 1 small scroll. W9.6g
Willis & Sons 15ct Gold Heart Padlock Bracelet
Willis &, Sons, 15ct gold bracelet, comprising curblinks completed by a heart padlock clasp, both stamped Willis &, Co., length approximately 7.87 in.
Willis & Sons 9ct Gold Shield Brooch with Red Stone
Willis & Sons of Melbourne, 9ct gold bar brooch with shield and red stone, 19th century, stamped 'W.9.' with pictorial marks, 2.36 in. wide, 3.8 grams
Antique Australian 15ct Gold Cufflinks by Willis & Sons
Willis & Sons of Melbourne, pair of antique Australian 15ct yellow gold cufflinks of oval form, 19th/20th century, stamped 'W.15' with unicorn mark, 12.1 grams total
19th Century 15ct Gold Ring with Diamonds and Red Stones
Willis & Sons antique 15ct gold ring, set with diamonds and red stones, 19th century, 2.5 grams
15ct Gold Star Brooch with Seed Pearls - Willis & Sons
Willis & Sons Melbourne, impressive 15ct yellow gold star brooch, set with seed pearls, 19th century, stamped '15, W.' with pictorial mark, 1.38 in. wide, 5.7 grams
Willis 9ct Gold Rectangular Pierced Buckle Brooch
An antique gold buckle brooch by Willis, rectangular polished and pierced form, crafted in 9ct gold, hallmarked to reverse.
Australian Amethyst Heart Pendant/Brooch, 9ct Gold, Willis & Co
Antique Australian amethyst set 9ct yellow gold pendant, brooch, marked Willis & Co 9ct, heart 0.51 in. x 0.51 in. each, item weight 7.8 grams
WW1 9ct Rose Gold Military Patch Wishbone Brooch by Willis
Willis & Sons of Melbourne WW1 9ct rose gold and enamel military patch wishbone brooch stamped '9,W.' with pictorial mark 1.38 in. wide, 2.1 grams
Antique 15ct Gold Bangle with Sapphires & Pearls
Willis & Sons of Melbourne fine antique 15ct yellow gold bangle encrusted with sapphires and seed pearls, late 19th century stamped '15' flanked by pictorial marks 2.52 in. wide, 10.5 grams total
Antique 9ct Rose Gold Willis & Co Cufflinks
Antique Australian 9ct rose gold cufflinks marked Willis & Co Melbourne 9c, weight 4.8 grams, minor bruising
Scottish Thistle Pendant Necklace by Willis & Sons
An antique Willis & Sons 9ct gold Scottish theme pendant necklace; Scottish thistle with ribbon 'Dinna Forget' to bead adorned frame with Australian hallmarks for Willis and Sons, size 0.98 in. x 0.94 in., on a fancy link chain to a metal clasp, length 16…
Antique 9ct Rose Gold Heart Pendant with Chain
Antique Australian 9ct rose gold pendant & chain by Willis & Co Melbourne, marked Willis 9 to the pendant and touch mark to the chain, chain length 15.75 in., heart size 0.75 in. x 0.79 in., total weight 5.3 grams
Antique Diamond Ring by Willis & Co Melbourne
Antique Australian diamond set 15ct rose gold ring marked Willis & Co Melbourne 15, ring size M-N, weight 2.89 grams, set with rose cut diamonds, old mine cut diamond size 0.04ct estimated
19th Century Australian Ruby Brooch by R T Willis & Sons
Late 19th century Australian brooch attributed to R T Willis and Sons. This 9ct yellow gold brooch is set with a small ruby and features engraved patterning with a central engraved shield. Weight: 3.1 grams.
Willis & Sons Lily of the Valley Brooch
Willis & Sons of Melbourne 'Lily Of The Valley' brooch, 9ct yellow gold set with seed pearls, early 20th century, stamped '9.W.' with pictorial mark, 1.77 in. wide, 2.8 grams
Antique 15ct Gold Floral Brooch with Green Stones
Willis & Sons of Melbourne antique 15ct gold floral brooch with green stones and seed pearls, late 19th century, stamped '15' flanked by pictorial marks, 1.77 in. wide, 4.6 grams
Aquamarine and Seed Pearl Gold Necklace by Willis & Sons
Willis & Sons impressive 15ct yellow gold necklace adorned with aquamarines and seed pearls, circa 1910, stamped '15.W' with pictorial mark, clasp also stamped '15', 17.72 in. long, 9.7 grams
Late 19th Century Rose Gold Heart Lock Bracelet
Willis & Sons 9ct rose gold curb link bracelet with heart lock, late 19th century,
Victorian 9ct Gold Double Sided Photo Locket Brooch
Willis & Sons (attributed) antique double sided photo locket brooch, 9ct gold and seed pearl, Melbourne, Victorian origin, late 19th century, 1.57 in. wide
Australian Antique 9ct Rose Gold Wedding Rings, 19th-20th Century
Three Australian antique 9ct rose gold wedding rings by Willis & Sons, J. Steel, and W. Roberts, 19th and early 20th century, 8.8 grams total
19th Century Willis & Sons Horseshoe Bar Brooch
Willis & Sons 9ct gold and garnet horseshoe bar brooch, 19th century, stamped 'W. 9' with unicorn mark, 1.57 in. wide, 2.6 grams
Antique 15ct Gold Bangle with Crescent and Star Design
Willis & Sons fine antique bangle, 15ct yellow gold with crescent and star design set with red stones and seed pearls, 19th century, stamped '15,W.' with unicorn mark, 2.56 in. wide, 10.6 grams total
19th Century Opal and Seed Pearl Gold Ring
Willis & Sons of Melbourne, early 9ct gold ring set with opal and seed pearls, 19th century, stamped '9' flanked by pictorial marks,
Willis & Sons Rose Gold Bangle - 38.4g, 57mm Diameter
9ct rose gold bangle, Willis & Sons, the round hollow bangle, markers mark for Willis & Sons, inner diameter 2.24 in., 38.4 grams
Antique 9ct Gold Baby Bar Brooch by Willis & Co
Antique Australian 9ct gold baby bar brooch marked Willis & Co 9ct, total weight 1.2 grams approx (dented)
Turquoise and Seed Pearl Starburst Brooch by Willis & Co
An antique turquoise and seed pearl brooch by Willis & Co, designed as a star burst, set throughout with seed pearls and turquoise; 15ct gold. Makers mark for Willis & Co. Weight 5.6g.
Willis & Sons Australian Coat-of-Arms Wishbone Brooches
Two gold wishbone brooches by Willis & Sons, both featuring the Australian Coat-of-Arms superimposed on the wishbone, one with enamel detail, fully hallmarked Willis & Sons and numbered to verso; both 9ct gold. Total weight 4.2g.
Antique 9ct Gold Bar Brooch with Red Stone
Willis & Sons (Melbourne), antique 9ct gold bar brooch set with red stone, 19th century, stamped '9.W' with unicorn mark, 2.05 in. wide, 2.9 grams
Double-Sided Gold Brooch with Portraits and Pearls
Willis & Sons 9ct gold brooch set with seed pearls, double sided with his and hers photo portraits, late 19th century. 1.38 in. wide, 5.3 grams total
Silver gilt kiwi brooch by James King, New Zealand
James King (New Zealand) late 19th century silver gilt brooch, oval form with detailed scene of mountain, fern trees and kiwi to the fore., marked J King premises at Willis Street and 1891 as James King & Co. Cuba St., Wellington with two silver stamps lio
Willis & Co Carved Cameo 9ct Rose Gold Brooch
Antique carved cameo and 9ct rose gold brooch marked Willis & Co 9ct, width 1.97 in., 2.8 grams
Antique 9ct Gold Willis Brooch, 1.6g, 34mm
Antique Australian 9ct yellow gold brooch marked Willis 9ct, length 1.34 in., weight 1.6 grams
Antique Australian 9ct Gold Cross Pendant
An antique Australian 9ct gold stone set cruciform pendant, engraved cross centring a seed pearl in star, with Willis and Sons hallmarks to rear, size 1.61 in. x 0.87 in., wt. 3.26g.
Antique 9ct Gold Garnet Brooch by Willis & Co
Antique Australian 9ct yellow gold brooch set with a rose cut garnet, marked Willis & Co 9. Approx weight 2.5 grams
Antique 9ct Rose Gold Willis Cufflinks
Antique Australian 9ct rose gold cufflinks marked 9ct Willis. Approx weight 4.7 grams, light bruising
Gold-mounted Crocodile Tooth, Claw, and Axe Brooch
Two pendants and a brooch, a 9ct gold mounted crocodile tooth, a 9ct gold mounted claw by Willis & Sons Pty Ltd, Melbourne, and a 9ct gold mounted axe head set as a brooch.
9ct Gold Boomerang Brooch with Southern Cross Decoration
An Australian 9ct gold boomerang brooch by Willis & Sons Pty Ltd, Melbourne, with applied decoration in the form of the Southern cross with each star set with a seed pearl, stamped '9, W'.
Willis Pearl Sword Brooch with Crescent and Star Design
A sword crescent and star brooch by Willis, fully set with 24 seed pearls, stamped '15, W', with safety chain.
"Advance Australia" Coat of Arms Pendant Fob in Gold and Enamel
A 9ct gold and enamel pendant fob, coat of arms with emu and kangaroo with enamel shield, Advance Australia, by Willis & Sons Ltd, established 1858.
Australian Coat of Arms Enamel Brooch by Willis & Brothers
A 9ct gold and enamel brooch by Willis & Brothers, the circular rope twist border containing an Australian coat of arms with the central shield decorated with enamel, stamped verso 'Rd no. 263 9.W', Literature: Anne Schofield and Kevin Fahy, 'Australian je
Australian 9ct Gold Fob Medallion with Enamelled Coat of Arms
An Australian 9ct gold fob medallion, with a rope twist design border, a central enamelled Australian coat of arms with a scroll top and pendant mount, stamped '9, W', by Willis & Sons Pty Ltd, Melbourne.
Engraved 9ct Gold Shield Pendant Fob, 1934 Football Championship
A 9ct gold pendant fob, shield shape with engraved initials Rr. Engraved 'L. F. C Premiers 1934 R. Roberts' verso, maker Willis, stamped 'W 9C'.
Australian-themed Gold Pendant Fob with Historical Inscription
A 15ct gold pendant fob by Willis, decorated with an emu and a kangaroo, with Australian and British enamel flags. Engraved verso 'For King & Empire presented by Cardinia residents to Bruce Smith 37th Batt A.I.F 12/7/18', stamped '15ct W'.
Willis & Sons Bird Pendant in 9ct Yellow Gold
A 9ct yellow gold pendant, shaped as a bird. Marked Willis & Sons. Weight 0.9g
Willis & Sons 15ct Gold Brooch with Tourmalines & Pearls
Willis & Sons of Melbourne, Australian 15ct gold brooch with tourmalines and seed pearls, late 19th century, pictorial marks flanking a '15' mark, 1.77 in. high
19th Century Diamond Cluster Ring by Willis & Sons
Willis & Sons of Melbourne 15ct gold and diamond cluster ring, 19th century, stamped '15ct' with anchor and star with bar mark,
19th Century Diamond Bar Brooch by Willis & Sons
Willis & Sons of Melbourne 15ct gold and diamond bar brooch, 19th century, stamped '15ct' with anchor and star with bar mark, 1.97 in. long, 4 grams total
Australian Rose Gold Locket with Cd Monogram
An antique Australian 9ct rose gold locket, 1.65 in. round locket pendant engraved with Cd monogram opening to double locket, back with hallmarks for Willis & Sons, wt. 14.31g.
Willis & Co. Ruby and Pearl Antique Ring
An antique ring by Willis & Co., the central square plaque detailed with a ruby, flanked by further rubies and seed pearls, hallmarked, in 15ct gold, ring size N.
Willis & Sons 9ct Rose Gold Smokey Quartz Brooch
An antique smokey quartz brooch by Willis & Sons, the oval smokey quartz weighing an estimated 44.5cts in a claw setting, hallmarked, in 9ct rose gold.
Antique Unicorn Marked Rose Gold Cufflinks - 9ct
Antique Australian 9ct rose gold cufflinks marked unicorn for Willis' 9 W. Approx weight 4.3 grams
Antique 9ct Rose Gold Map of Australia Charm
Antique Australian 9ct rose gold charm showing the state map of Australian. marked Willis & co 9ct, weight 0.8 grams
Antique 9ct Rose Gold Cufflinks with Chain Links
Antique Australian 9ct rose gold cufflinks with hollow shields, dumbbell and chain links. Old repair to chain Marked Willis & Co 9ct, weight 2.8 grams
Australian 15ct Gold Brooch with Garnet and Pearls
An antique Australian 15ct gold and gemset brooch, double bar brooch applied with 2 star set seed pearls and a garnet doublet to reeded ball ends, length 2.17 in., wt. 3.67g, marks for Willis & Co.
Gold Bar Brooch with Red Stone and Pearls
A yellow gold bar brooch set with red stone and seed pearls by T. Willis & Sons, Melbourne, stamped '15ct, W' with unicorn mark, 2.17 in., 5.5 grams
Australian 9ct Gold Pendant Brooch with Seed Pearls & Gems
Antique Australian 9ct yellow gold pendant brooch set with seed pearls and green gemstones, marked Willis & Co 9ct. Approx weight 4.2 grams, A/F to one join
9ct Gold Jewelry Group with Engravings, Melbourne Marked
9ct yellow gold jewellery group marked 9ct Willis Melbourne to the brooch, 9ct to both signet rings. One signet has a break all items are engraved. Approx total weight 8.5 grams
Antique Gold Brooches and Fob with Hallmarks
Three antique gold brooches, 15ct oval buckle, wt. 2.33g, a 9ct engraved and monogrammed shield fob hallmarked Whh, Birmingham 1924 with later wreath brooch attachment, and kewpie doll with Australian hallmarks for Willis & Sons dented, 9ct total wt. 9.06g
Australian Tourmaline and Seed Pearl Necklace by Willis and Sons
An Australian tourmaline and seed pearl necklace by Willis and Sons, comprising a central double tourmaline drop flanked by scrolls set with seed pearl and further tourmalines, to a fine trace chain, hallmarked, in 15ct gold.
Turquoise and Seed Pearl Floral Brooch by Willis & Sons
A turquoise and seed pearl brooch by Willis and Sons, of floral design, set with seed pearls and turquoise cut en cabochon, hallmarked, in 15ct gold, boxed.
Anzac Photo Lockets: Gold & Silver (1911)
Australian 9ct rose gold locket and a silver one with a photographs of an Anzac. The gold piece is marked Willis & Co. 9ct and the silver piece marked Birmingham 1911. Approx size 1.42 in. x 1.73 in. and weight of gold piece 3.5 grams
Antique 15ct Gold Crescent Star Seed Pearl Brooch
Antique Australian 15ct yellow gold brooch of crescent star and ribbon form set with seed pearls. Marked 15 and probably unicorn for Willis & Co. Approx weight 4.7 grams
Willis & Co 9ct Rose Gold Greenstone Fob Charm
Australian 9ct rose gold and greenstone fob charm, marked Willis & Co 9. Approx length 1.65 in.
Willis & Sons Bamboo Bangle in 15ct Gold
A gold bangle by Willis & Sons, of bamboo design, the octagonal sections of alternating polished and embossed decoration, hallmarked, in 15ct gold.
Australian 9ct Gold Garnet & Pearl Bar Brooch
A early Australian 9ct yellow gold garnet and seed pearl bar brooch, Willis & Co, Melbourne, c.1910, three round garnets, 0.60ct with six seed pearls, 2-0.12 in. mounted in a gold bar Wt 3.5 grams
Antique 9ct Gold Miniature Portrait Pendant with Seed Pearls
Antique Australian 9ct gold miniature portrait pendant set with seed pearls set in yellow gold. With a portrait of a man and Women painted on Ivory. Marked 9 W possibly for Willis & Sons, portrait diameter 1.18 in.
15ct Gold & Seed Pearl Lyre Brooch by Willis & Sons
A 15ct gold & seed pearl 'Lyre' brooch by Willis & Sons, Melbourne, c1895-1900., Length: 2.36 in. Weight: 5.5gms.
Lyre-Shaped Suffragette Brooch with Seed Pearl and Gemstones
Suffragette yellow gold bar brooch in lyre form set with seed pearl, tourmaline and garnet, 19th century, pictorial makers mark, possibly Willis of Melbourne, stamped '(?),15,W, housed in a 'Forster The Jeweller' Smith Street Collingwood plush fitted box,
15ct Gold Brooch with Seed Pearls and Turquoise
Antique Australian 15ct gold brooch set with seed pearls and turquoise. Marked 15 Willis and sons. Approx weight 2.87 grams.
Willis & Sons 9ct Gold Locket - Rose & Yellow
Australian 9ct rose and yellow gold locket by Willis & Sons. Marked 9ct unicorn W. Approx weight 6.5 grams
15ct 'Advance Australia' Brooch by Willis of Melbourne
Early Australian 15ct 'Advance Australia' brooch. 15ct gold and gilt wishbone, and enamelled coat of arms. By Willis of Melbourne, W2.9g
Antique 9ct Gold Bangle with Sapphires and Pearls
Willis Brothers, Melbourne antique 9ct gold bangle set with three impressive sapphires and seed pearls, circa 1870, pictorial maker's mark stamped 9ct, 8.9 grams