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Australian Arts & Crafts silver brooch set with a single backed…

Opal-set Arts & Crafts Silver Brooch

Australian Arts & Crafts silver brooch set with a single backed opal. Unsigned. In the Wager manner probably Dorothy M Wager, approx. weight 3.49 grams

Antique 10ct yellow gold opal large floral spray brooch, the…

Opal Floral Spray Brooch in 10ct Yellow Gold

Antique 10ct yellow gold opal large floral spray brooch, the five doublets as flower heads, secured by a bow.

Good 9ct gold and opal brooch, approx 5 cm in length, approx 5.…

Opal Brooch in 9ct Gold - 5cm Length, 5.6g

Good 9ct gold and opal brooch, approx 5 cm in length, approx 5.6 grams

Brown & Kerr (Nelson) 15ct gold and opal brooch, Arts & Crafts…

Arts & Crafts Opal Brooch by Brown & Kerr

Brown & Kerr (Nelson) 15ct gold and opal brooch, Arts & Crafts style, the double bars applied with sculpted leaves, scrolls and two flower heads each set with a small opal cabochon of strong colour. Of good weight. Double stamped with maker's mark.

10k brooch set with opal doublet

Opal Doublet Brooch Set in 10K Gold

10k brooch set with opal doublet

Gaskell of Melbourne, 15ct gold and solid opal wood cutter's…

Gaskell of Melbourne, 15ct gold and solid opal wood cutter's brooch, 19th century, stamped '15' flanked by pictorial marks, 4 cm wide, 2.26 grams

Antique 9ct gold brooch with solid Aust. opal

Antique 9ct Gold Brooch with Australian Opal

Antique 9ct gold brooch with solid Aust. opal

Australian 15ct gold & opal brooch Melbourne essay mark, circa…

Australian Opal Brooch, Melbourne Essay Mark, 1890-1910

Australian 15ct gold & opal brooch Melbourne essay mark, circa 1890-1910, weighs 4.6gms

Stunning Australian 9ct gold opal specimen brooch, early 20th…

Australian Opal Specimen Brooch, 9ct Gold, Early 20th Century

Stunning Australian 9ct gold opal specimen brooch, early 20th century, stamped 9ct, of cylindrical form, with 9ct rose gold end caps engraved with foliate motifs, the cylindrical glass vial containing a multitude of fire matrix opal chips, with safety…

Sterling silver set opal brooch of very large oval shape

Large Opal Sterling Silver Brooch

Sterling silver set opal brooch of very large oval shape

Good 9ct yellow gold brooch with solid opal, weight: approx 5.…

9ct Gold Brooch with Solid Opal - 5.37g

Good 9ct yellow gold brooch with solid opal, weight: approx 5.37 grams

Arts & Crafts silver opal brooch, a circular silver wire brooch…

Opal and Silver Leaf Brooch

Arts & Crafts silver opal brooch, a circular silver wire brooch set with three black oval, opal doublets between silver leaves with a round, cabochon deep blue opal doublet in the centre

9ct single black opal doublet spray brooch, double loop plain…

9ct single black opal doublet spray brooch, double loop plain frame with plain and textured finish

A vintage map of Australia sterling silver brooch set with an…

Opal and Marcasite Vintage Map Brooch

A vintage map of Australia sterling silver brooch set with an opal surrounded by marcasites, early 20th century stamped 'Stg. Sterling' 3 cm wide

An opal brooch, 9ct yellow gold, made as a solid piece of white…

Solid White Opal Brooch in 9ct Yellow Gold

An opal brooch, 9ct yellow gold, made as a solid piece of white opal, polished of irregular form, claw set within a railed frame of polished gold, fitted with pin and safety chain. N.B. As is

Good antique 9ct gold sword brooch, set with solid opals,…

Opal Sword Brooch in 9ct Gold

Good antique 9ct gold sword brooch, set with solid opals, weight: 4.75 grams, size: 8 cm length

Flower brooch opal brooch, 9ct gold boulder opal pendant,…

Opal Flower Brooch Pendant in 9ct Gold

Flower brooch opal brooch, 9ct gold boulder opal pendant, carved in the form of a flower with gold mount and safety chain

A vintage Australian 9ct gold triplet opal brooch, bow brooch,…

Australian 9ct Gold Opal Bow Brooch by Joseph Lawrence

A vintage Australian 9ct gold triplet opal brooch, bow brooch, 27 x 13 mm suspending an 18 x 13 mm oval triplet opal, length 34 mm, wt. 2.75g, marks for Joseph Lawrence.

An Arts & Crafts silver opal brooch, open foliate motif set…

Foliate Opal Brooch with Good Colour Display

An Arts & Crafts silver opal brooch, open foliate motif set with a 20 x 17 mm solid white opal with good colour display. Length 80 mm.

9ct gold white opal brooch, stamped 9ct, of organic form, set…

9ct gold white opal brooch, stamped 9ct, of organic form, set with four graduated oval cabochon cut solid white opals, each in a four claw setting, a/f (largest opal with fracture), total weight 5.33gm, width 4 cm

An Australian 9ct yellow gold opal chip cylinder brooch two…

Opal Chip Cylinder Brooch by T. Willis & Co

An Australian 9ct yellow gold opal chip cylinder brooch two glass cylinders encased with opal chips, green with red flashes, made by T. Willis & Co., Melbourne

A vintage 9ct yellow gold and opal brooch, circa 1970s, stamped…

1970s Opal Brooch in 9ct Gold

A vintage 9ct yellow gold and opal brooch, circa 1970s, stamped '9k', 3.3 cm wide, 6.9 grams

A vintage sterling silver and solid white opal brooch. Weight…

Vintage Sterling Silver Opal Brooch: 11g, 77mm Length

A vintage sterling silver and solid white opal brooch. Weight 11g. Length 77 mm.

An antique Australian opal and 9ct gold brooch, opal possibly…

Australian Opal and Gold Leaf Brooch

An antique Australian opal and 9ct gold brooch, opal possibly triplet, with foliate leaf and granulation design. Length 48 mm. Weight 4.9g.

An opal set pendant/brooch, stamped 14ct yellow gold, crafted…

Opal Radiance Pendant/Brooch

An opal set pendant/brooch, stamped 14ct yellow gold, crafted as a series of small polished and etched panels of curved rectangular panels of gold, splaying outward in a radiating arrangement, detailed centrally and to outer edges with single marquise…

Opal set yellow gold brooch marked 10k, opal 8 x 5.5 mm & 7.6…

Antique Opal Brooch in 10k Yellow Gold, 9ct Tested

Opal set yellow gold brooch marked 10k, opal 8 x 5.5 mm & 7.6 mm dia, item weight 4.4 grams, opal and settings are antique on a later mounts, tests as 9ct

Antique Australian opal and 15ct rose gold brooch marked 15…

Australian Opal Brooch in 15ct Rose Gold

Antique Australian opal and 15ct rose gold brooch marked 15 omega or horse shoe. crystal opal cabochon 10 x 8 mm, showing strong greens and blues. weight 4 grams

Antique crystal opal and silver brooch unmarked, crystal opal…

Antique Crystal Opal Silver Brooch - Unmarked

Antique crystal opal and silver brooch unmarked, crystal opal cabochon size 4 mm, brooch width 22 mm. Silver untested

19th century. Australian opal brooch, ornate scrolled 9ct…

Ornate Opal Brooch with Colourful Plays of Light

19th century. Australian opal brooch, ornate scrolled 9ct yellow gold brooch with inset opal Cooper Pedy with bright, colourful plays of colour

9ct yellow gold and opal brooch pendant, 5.8g

Opal Brooch Pendant in 9ct Yellow Gold

9ct yellow gold and opal brooch pendant, 5.8g

Lovely early 20th century gold and opal brooch, mark rubbed…

Lovely early 20th century gold and opal brooch, mark rubbed (tested 12ct), in the form of a bow, bezel set with central oval triplet opal, the 12ct gold bow pierced and engraved with leaf and berry motifs, total weight 6.46gm, height 5 cm x width 4.5 cm

A nephrite and silver ring by Laszlo Puzsar the sharp form of…

Nephrite and Silver Ring by Laszlo Puzsar

A nephrite and silver ring by Laszlo Puzsar the sharp form of the ring, with nephrite set to one size, mounted in sterling silver, circa 1990, ring L. Literature: Laszlo Puzar is referenced in 'The Europeans', National Gallery of Australia, featuring…

An 18ct yellow gold solid white opal brooch total weight 6.…

18ct Yellow Gold White Opal Brooch (6.7g)

An 18ct yellow gold solid white opal brooch total weight 6.7grams.

An Australian 15ct yellow gold opal wishbone brooch one oval…

Australian Opal Wishbone Brooch by T. Willis & Co

An Australian 15ct yellow gold opal wishbone brooch one oval and two round crystal opals, made by T. Willis & Co, Melbourne

A pair of gold and opal earrings, a gold and opal brooch and a…

Opal Jewelry Trio: Earrings, Brooches, Gold and Silver

A pair of gold and opal earrings, a gold and opal brooch and a silver and opal brooch (3 items), 19th and 20th century

An abstract black opal set brooch, sterling silver and 18ct…

Black Opal Brooch with Gold and Silver Detailing

An abstract black opal set brooch, sterling silver and 18ct yellow gold, handcrafted & Hallmarked by Australian Guild jeweller Gillian Hillman, designed as a large oval plaque of worked lost wax silver work, centrally set with a solid black cabochon opal,…

Antique opal and 9ct rose gold brooch marked 9ct Archibald,…

Antique Opal Brooch - 9ct Rose Gold - Archibald Marked

Antique opal and 9ct rose gold brooch marked 9ct Archibald, pear cabochon size 16 x 11 mm, weight 2.7 grams, light surface wear

An opal and 9ct gold brooch. Weight 5.7g

Opal and 9ct Gold Brooch - 5.7g

An opal and 9ct gold brooch. Weight 5.7g

An opal doublet and gold Sunburst brooch witn an opal doublet…

Opal Doublet and Gold Sunburst Brooch

An opal doublet and gold Sunburst brooch witn an opal doublet rim-set in yellow gold; marked 18k, tests approx 9ct gold. Weight (all in) 9.9g

Australian opal and filigree brooch, set with a large opal, on…

Australian Opal Filigree Brooch with Large Stone

Australian opal and filigree brooch, set with a large opal, on pin, with tapered end, total weight 6gm, length 7 cm

An opal brooch, fancy shaped opal triplet set in 9ct yellow…

Fancy Opal Brooch in 9ct Gold, 11g

An opal brooch, fancy shaped opal triplet set in 9ct yellow gold. Length 6 cm. Weight 11g.

15ct Australian gold brooch sword with crescent moon design,…

Opal-set Australian gold sword brooch with crescent moon

15ct Australian gold brooch sword with crescent moon design, set with opals

Australian Arts & crafts 9ct rose gold, opal doublet brooch,…

Opal Doublet Brooch, 9ct Rose Gold, Minor Scratch

Australian Arts & crafts 9ct rose gold, opal doublet brooch, marked 9ct, weight 4.7 grams, minor scratch

Mid century Australian opal and rose gold brooch, 9ct. The…

Australian Opal & Rose Gold Brooch, 9ct - Mid Century

Mid century Australian opal and rose gold brooch, 9ct. The clasp is metal, weight 3 grams

Australian Arts & crafts opal and 9ct yellow gold brooch.…

Dunklings Opal and Gold Brooch

Australian Arts & crafts opal and 9ct yellow gold brooch. Marked Dunklings 9, opal size 13 x 16.5 mm, total weight of item 5.2 grams

A large Art Deco period opal and 9ct rose gold brooch. Marked…

Art Deco Opal Brooch in 9ct Rose Gold

A large Art Deco period opal and 9ct rose gold brooch. Marked 9ct. Approx size 29 x 2 9 x 8 mm, weight 18.6 grams total. Internal fractures to the stone

Antique boulder opal and 9ct yellow gold brooch marked H&P 9ct,…

Boulder Opal and Gold Brooch by H&P

Antique boulder opal and 9ct yellow gold brooch marked H&P 9ct, cabochon size 15 x 22 mm, length 65 mm, weight 9.8 grams

Opal triplet and silver bow brooch marked 18k. Approx width 60…

18k Silver Bow Brooch with Opal Triplet Accent

Opal triplet and silver bow brooch marked 18k. Approx width 60 mm

Vintage Australian opal triplet & 10ct white gold brooch,…

Australian Opal Triplet & 10k White Gold Brooch

Vintage Australian opal triplet & 10ct white gold brooch, marked 10k. Approx weight 5.22 grams

Vintage Australian opal and 9ct white gold brooch marked 9ct,…

Australian Opal & White Gold Brooch, Vintage 9ct

Vintage Australian opal and 9ct white gold brooch marked 9ct, solid white opal size 24 x 15.5 mm, showing flashes of blue, red, green, orange and some purple colour one line of internal crazing. brooch weight 8.4 grams

Antique opal and 9ct yellow gold brooch marked 9ct. Approx opal…

Antique Opal & 9ct Gold Brooch - 3.8g

Antique opal and 9ct yellow gold brooch marked 9ct. Approx opal size 11 x 8 mm, brooch weight 3.8 grams

Antique 15ct gold, opal and moonstone set brooch unmarked in…

Antique Opal and Moonstone Brooch in 15ct Gold

Antique 15ct gold, opal and moonstone set brooch unmarked in handmade antique setting, weight 6 grams

Two opal pendants and brooch, 46 x 30 mm spray style brooch and…

Opal Pendants and Brooch Set

Two opal pendants and brooch, 46 x 30 mm spray style brooch and a 26 x 15 mm wire framed pendant set with opal triplets in 9ct gold, total wt. 6.3g, and a silver gilt pendant set with an opal triplet, metal chains.

A vintage 18ct gold opal rowing theme brooch, in the form of 2…

Opal Rowing Oar Brooch in 18ct Gold

A vintage 18ct gold opal rowing theme brooch, in the form of 2 oars, blades set with crystal opals and applied with a rope twist knot, length 50 mm, wt. 6.91g.

Ladies 9ct gold and opal brooch set with central opal,…

Opal and Gold Swirl Brooch

Ladies 9ct gold and opal brooch set with central opal, surrounded by swirled gold mount, total weight 7gm

Antique Australian opal and 9ct rose gold brooch marked 9ct…

Australian Opal & Rose Gold Brooch, Joseph Lawrence Marked

Antique Australian opal and 9ct rose gold brooch marked 9ct Joseph Lawrence (Melbourne), cabochon size 7 mm, (showing strong play of colour), item weight 3.7 grams

Modernist opal and yellow gold brooch unmarked. Approx weight…

Modernist Opal & 14ct Gold Brooch

Modernist opal and yellow gold brooch unmarked. Approx weight of brooch 2.9 grams. Tests as 14ct

18ct gold opal doublet brooch, marked 18ct approx 6.9 total…

18ct Gold Opal Doublet Brooch, 6.9g Total Weight

18ct gold opal doublet brooch, marked 18ct approx 6.9 total weight

14ct yellow gold and solid opal brooch, weight: approx 7.61…

Solid Opal Brooch in 14ct Yellow Gold

14ct yellow gold and solid opal brooch, weight: approx 7.61 grams

9ct yellow gold opal brooch approx 5.2 grams

Opulent 9ct Gold Opal Brooch - 5.2g

9ct yellow gold opal brooch approx 5.2 grams

9ct white gold opal leaf shaped brooch

Opal Leaf Brooch in 9ct White Gold

9ct white gold opal leaf shaped brooch

Vinatge opal and 10ct gold brooch

Opal & Gold Vintage Brooch

Vinatge opal and 10ct gold brooch

A 9K rose gold vintage brooch set as two stylized leaves with…

Vintage Rose Gold Brooch with Crystal Opals

A 9K rose gold vintage brooch set as two stylized leaves with five light crystal opals of good colour measuring an average of 7.4 x 5.3 mm

Good antique 9ct gold & opal chip brooch

Antique 9ct Gold Opal Chip Brooch

Good antique 9ct gold & opal chip brooch

9ct gold hallmarked opal brooch circa 1880, opal chips in oil

1880 Opal Brooch in 9ct Gold Hallmark

9ct gold hallmarked opal brooch circa 1880, opal chips in oil

An Art Nouveau 9ct gold opal brooch, Wager style floral and…

An Art Nouveau 9ct gold opal brooch, Wager style floral and foliate frame set with an opal triplet (chipped), size 57 x 19 mm, wt. 8.41g.

A 9ct yellow gold and opal doublet brooch with Australian map…

Australian Map Opal Brooch with Pendant

A 9ct yellow gold and opal doublet brooch with Australian map pendant, 20th century, 5 cm wide

Australian opal triplet set 9ct yellow gold brooch marked 9ct,…

9ct Gold Opal Triplet Brooch, 7.6g, 45mm

Australian opal triplet set 9ct yellow gold brooch marked 9ct, weight 7.6 grams, length 45 mm

Australian Arts and Crafts 9ct rose gold brooch set with an…

Opal Triplet Brooch by J. Lawerence Melbourne

Australian Arts and Crafts 9ct rose gold brooch set with an opal triplet. By J. Lawerence Melbourne Marked 9ct makers mark rubbed, weight 3.89 grams

Large opal and silver brooch unmarked approx 34 mm x 25.6 mm…

Opal and Silver Brooch with Minor Damage

Large opal and silver brooch unmarked approx 34 mm x 25.6 mm flat cabochon size. A/F minor damage to one edge

Art Nouveau style 9ct yellow gold brooch with opal, weight:…

Art Nouveau Opal Brooch in 9ct Yellow Gold

Art Nouveau style 9ct yellow gold brooch with opal, weight: approx 4.2 grams (tested as 9ct)

A vintage 10ct gold opal spray brooch, set with 5 opal doublets,…

Vintage 10ct Gold Opal Spray Brooch with Doublets

A vintage 10ct gold opal spray brooch, set with 5 opal doublets, length 70 mm, wt. 9.8g.

A vintage 10ct gold opal brooch, fashioned as a bouquet set…

Opulent Opal Bouquet Brooch in 10ct Gold

A vintage 10ct gold opal brooch, fashioned as a bouquet set with three black opal doublets.

An opal 18ct brooch.

Opulent Opal Brooch in 18ct Gold

An opal 18ct brooch.

An Edwardian 15ct. yellow gold and opal Art Nouveau brooch,…

Art Nouveau Opal Brooch in 15ct. Yellow Gold

An Edwardian 15ct. yellow gold and opal Art Nouveau brooch, circle form with leaf and floral open design highlighted with three oval cabochon opals.

Opal and 9ct rose gold brooch marked 9 375, opal size 31.6 mm x…

Opal and Rose Gold Brooch - 9ct Marked

Opal and 9ct rose gold brooch marked 9 375, opal size 31.6 mm x 21.5 mm

9ct solid opal brooch approx 6.5 grams

9ct Solid Opal Brooch, 6.5g

9ct solid opal brooch approx 6.5 grams

Good 9ct gold opal brooch

Opulent 9ct Gold Opal Brooch

Good 9ct gold opal brooch

Australian 9ct gold & opal chip brooch Melbourne essay mark,…

Opal Chip Brooch, Melbourne 1900

Australian 9ct gold & opal chip brooch Melbourne essay mark, circa 1900

Good opal and gold brooch, set with central oval opal…

Opal and Gold Filigree Brooch

Good opal and gold brooch, set with central oval opal surrounded by gold filigree work, length 5.5 cm

9ct two stone opal brooch modern design of three scroll bars…

Modern Opal Brooch with Two Stones

9ct two stone opal brooch modern design of three scroll bars supporting two oval triplex opals '12

Scandia vintage Australian sterling silver oval brooch set with…

Scandia Opal Chip Sterling Silver Brooch by John Eisen

Scandia vintage Australian sterling silver oval brooch set with opal chips, by John Eisen, mid 20th century stamped 'Scandia, Sterling' 4 cm wide

Australian Arts and crafts opal doublet and 9ct gold (rose),…

Australian Arts and crafts opal doublet and 9ct gold (rose), pendant brooch, both marked 9ct. Approx weight 3.79 grams, length 50 mm

A 9ct yellow gold opal brooch, oval cabochon cut opal of approx.…

9ct Gold Opal Brooch with Cabochon Cut - 3.95ct

A 9ct yellow gold opal brooch, oval cabochon cut opal of approx. 3.95 carats, set in a 9 carat yellow gold frame, safety chain. Length 4 cm. Weight 4.4g.

9ct yellow gold opal doublet brooch. Oval opal in yellow gold…

Vintage Opal Doublet Brooch in 9ct Yellow Gold

9ct yellow gold opal doublet brooch. Oval opal in yellow gold frame. Original invoice dated 1965 available. Wt. 7g

Edwardian yellow gold opal doublet brooch. Brooch with…

Edwardian Opal Doublet Gold Brooch with Suspended Drop

Edwardian yellow gold opal doublet brooch. Brooch with suspended oval opal doublet set drop. Wt. 3.4g

Yellow gold and doublet opal brooch eye of Horus form marked…

Doublet Opal Eye of Horus Brooch, 14k Gold, 4.9g

Yellow gold and doublet opal brooch eye of Horus form marked 14k approx weight 4.9 grams weight. Tests as 10ct

Black opal brooch, set in a foliate frame

Foliate Framed Black Opal Brooch

Black opal brooch, set in a foliate frame

15ct gold boulder opal brooch, in original box approx 6.62 grams

15ct Gold Boulder Opal Brooch in Original Box

15ct gold boulder opal brooch, in original box approx 6.62 grams

A vintage 9ct gold opal brooch, spray design rub set with a 23…

Vintage 9ct Gold Opal Spray Brooch

A vintage 9ct gold opal brooch, spray design rub set with a 23 x 14 mm oval triplet opal, size 45 x 30 mm, wt. 6.08g.

A gold and silver opal brooch, bow design applied with two tone…

Gold and Silver Opal Bow Brooch with Floral Features

A gold and silver opal brooch, bow design applied with two tone 9ct gold floral features and set with a 17 x 10 mm black opal doublet. Size 60 x 40 mm

An opal brooch, the cabochon opal doublet set in 9 carat yellow…

9ct Yellow Gold Opal Doublet Brooch (5.5cm)

An opal brooch, the cabochon opal doublet set in 9 carat yellow gold. Length 5.5 cm. Weight 4.22g.

10ct rose gold opal doublet set brooch. Oval opal in bouquet…

Rose Gold Opal Bouquet Brooch

10ct rose gold opal doublet set brooch. Oval opal in bouquet design. Weight 4.7g

Vintage opal triplet and 18ct yellow gold brooch marked 18ct,…

18ct Gold Opal Triplet Brooch, Vintage

Vintage opal triplet and 18ct yellow gold brooch marked 18ct, weight 6.6 grams, length 50 mm, a/f to triplet

Vintage opal triplet and 9ct rose gold leaf brooch marked 9ct.…

Opal Triplet & Rose Gold Leaf Brooch, 9ct Marked

Vintage opal triplet and 9ct rose gold leaf brooch marked 9ct. width 30 mm, weight 4.7 grams

An opal doublet brooch; 9ct yellow gold. Weight 3.0g.

Opal Doublet Brooch in 9ct Gold

An opal doublet brooch; 9ct yellow gold. Weight 3.0g.