Victorian Opal Brooch with Ornate 15ct Gold Setting
Victorian opal brooch, centring a claw-set oval cabochon opal, within an ornate setting further embellished with oval and circular cabochon opals, mounted in 15ct gold width 58 mm, gross weight approximately 5.2 grams.
Sterling Silver Opal Honeyeater Bird Brooch by Em Kay Design
Hand made sterling silver opal brooch, long multi sectioned open wire and circular scroll designed honeyeater bird shape brooch set with twenty one opal doublets and yellow gold highlights. Designed by Em Kay design Jewellers, length 15 cm
Opal and Silver Australian Jewelry Collection with Rose Gold Clasp
An Australian silver and opal gumleaf brooch stamped 'Scandia Silver', a cross pendant made from opal vein in matrix, and an opal pendant on affixed chain with rose gold bulldog clasp, (3 items), the brooch 6.5 cm long
Rhoda Wager Silver Brooch with Black Opal, 5.5cm Wide
Rhoda Wager, attributed silver brooch with solid black opal, 5.5 cm wide
Australian Lightning Ridge Opal Brooch in 9ct Yellow Gold Vintage
An antique Australian 9ct yellow gold brooch, set with a triangular Lightning Ridge solid black opal, 20th century, stamped '9ct', 5 cm wide, 3.3 grams
Antique 9ct Rose Gold Butterfly Brooch with Opal Wings
An antique 9ct rose gold butterfly brooch with two solid polished opals and solid Queensland boulder opal wings, 19th/20th century, 6 cm wingspan
19th Century Opal Chip Cylinder Brooch in 9ct Rose Gold
An antique 9ct rose gold mounted opal chip cylinder brooch, 19th century, 4.7 cm wide
19th Century Oval Opal Gold Brooch - Antique Jewelry Piece
An antique oval yellow gold brooch, set with a natural opal on matrix, 19th century, 3.8 cm wide
Australian Modernist Opal Doublet Brooch by Kenneth Mansergh in 18ct Gold
Australian Modernist opal doublet & 18ct gold brooch, attributed to Kenneth Mansergh Sydney marked 18, weight 9.4 grams, opal size 23 x 14 mm, boxed.
Vintage 9ct Yellow Gold White Opal Brooch, 7.80g Weight
9ct yellow gold, vintage, 27 mm x 25 mm white opal brooch. Finished weight 7.80 grams.
Black Opal and Silver Brooch with Green Blue Flash
Black opal & silver brooch marked S (Rubbed). Opal cab 11 x 6 mm broad green with blue flash, item weight 3.3 grams
Art Nouveau 9ct Gold Opal Brooch, Wager Style, Opal Triplet
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.
Rhoda Wager Sterling Silver Brooch with Lightning Ridge Opal
Rhoda Wager (attributed) sterling silver brooch, set with a stunning Lightning Ridge green on black solid opal, 5 cm wide
Antique 15ct Yellow Gold Opal Brooch from 19th Century
Duggin, Shappere & Co. Of Melbourne antique 15ct yellow gold brooch, set with a solid polished opal, 19th century, stamped '15' flanked by pictorial marks, 4.3 cm wide, 3.1 grams
Gaskell Melbourne 15ct Gold Opal Wood Cutter's Brooch 19th Century
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 Rose Gold Opal Chip Cylinder Brooch, 19th/20th Century
An antique 9ct rose gold mounted opal chip cylinder brooch, 19th/20th century, stamped '9ct, T.R.F.', 5.5 cm wide
Opal Triplet Two-Color Brooch, Unmarked, 14ct Gold, 10.65g
Opal triplet & two colour brooch unmarked. Approx weight 10.65 grams, tests as 14ct
Brutalist Opal Doublet Brooch, 9ct Gold, 13.6g, 5cm Wide
Brutalist yellow gold and opal doublet brooch unmarked, tests as 9ct. Total weight 13.6gms. 5 cm wide. Chip to the doublet
9ct Black Opal Doublet Spray Brooch with Textured Loop Frame
9ct single black opal doublet spray brooch, double loop plain frame with plain and textured finish
Scandia Opal and Sterling Silver Brooch, Marked Scandia
Scandia opal and silver brooch marked Scandia sterling, item size 52 x 31 mm
Australian opal doublet and 9ct gold pendant brooch, 50mm
Australian Arts and crafts opal doublet and 9ct gold (rose), pendant brooch, both marked 9ct. Approx weight 3.79 grams, length 50 mm
18ct White Gold Opal Brooch with Green Bluish Violet Colors
An 18ct white gold opal brooch; 37 x 26 mm fine crystal opal of mainly green bluish violet colours to a twist wire surround, size 39.5 x 28.8 mm, wt. 16.9g.
Antique Gold Bow Brooch with Opal Center, 12ct Tested
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
9ct Gold White Opal Brooch with Organic Form, Stamped 9ct
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
Vintage Sterling Silver Opal Brooch: 11g, 77mm Length
A vintage sterling silver and solid white opal brooch. Weight 11g. Length 77 mm.
Vintage Australian Modernist Opal Brooch: Sterling Silver & 9ct Gold
A vintage Australian modernist brooch, sterling silver and 9ct gold with polished boulder opal in matrix, stamped '375, St. Silver', 4.7 cm wide, 13.4 grams total
Rhoda Wager-inspired Opal and Gold Gum Leaf Brooch
A Rhoda Wager style gold and opal brooch, centrally set with an oval opal doublet within a lozenge shaped frame with gum leaf decoration, crafted in 9ct rose gold, total weight 7.30gms.
Opulent Opal and Gold Brooch: Exquisite Foliage Design
An Arts and Crafts opal and gold brooch, openwork navette design, set with eight opal doublets amongst foliage, crafted in 15ct gold, total weight 5.05gms.
Opulent Opal Brooch in 9ct Gold
Stunning 9ct gold and opal brooch, stamped 9ct verso, featuring six bezel set solid opals of assorted size and type, set on a 9ct yellow gold geometric lattice framework, total weight 13.26gm, width 6.5 cm
Opal Pendant/Brooch on Plated Chain
14ct yellow gold, 31 x 35 mm open worked round cabochon cut opal pendant/brooch, suspended from on a plated chain. Pendant weight 8.4 grams. Chain length 44 cm.
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
Opal Cushion Brooch in 9ct Gold
9ct gold opal brooch, centring a collet-set cushion shaped opal cut en cabochon weighing approximately 3.00 carats within an engraved gold border, measuring approximately 36 x 27 mm.
Opal Specimen Brooch in 9ct Gold with Fitted Box
9ct gold opal specimen brooch, comprising two glass cylinders filled with opal fragments, length approximately 65 mm, accompanied by a fitted period box.
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
Opal and Gold Floral Brooch with Original Gems
Opal and gold floral spray brooch, opals supplied by Dagbjorn Johnson miner from Andamooka with original opal gems, double bay box
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…
Solid Opal Brooch in 10ct Yellow Gold - Handmade
10ct yellow gold solid opal brooch. Hand-made 60s/70s opal brooch 12.3 x 13.4 mm solid opal with predominant broad green flash. R>W8.13g (approx.)
Vibrant Opal Brooch/Pendant with Cracks
14ct opal brooch/pendant, single beautiful vibrant blue/green fan shape opal, possibly boulder in plain rub-over frame (opal is showing cracks)
Etruscan Style Opal Brooch with Tassel Fringe
A Victorian 15ct gold Etruscan style brooch, with tassel fringe, the central panel set with a cluster of seven opals framed by scrolling panels and wire forms. Open back, length .5 cm. 12gm.
Australian Opal Triplet & 10k White Gold Brooch
Vintage Australian opal triplet & 10ct white gold brooch, marked 10k. Approx weight 5.22 grams
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
Australian Map Opal Brooch with Pendant
A 9ct yellow gold and opal doublet brooch with Australian map pendant, 20th century, 5 cm wide
Australian Coober Pedy Opal Brooch, Early 20th Century
An Australian silver and solid Coober Pedy white opal brooch, early 20th century, 3 cm high overall
Opal Bouquet Brooch
Large opal brooch, designed as a floral bouquet composed of seven oval opal doublet plaques, two with blue green play of colour, five displaying extensive multi-colour fire, mounted in gold, weight 42.9gm, length 11 cm, width 8 cm.
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.
20th Century Brooch Collection
Five early to mid 20th century brooches includes, a 9ct gold lined horse brooch marked 9ct ld, a opal chip set silver brooch marked st sil, marcasite set silver bow brooch marked 925 silver and a modernist dog brooch marked Sterling Allison, the paua set…
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
Opal Brooch/Pendant with 19.90 ct Freeform Opal in Gold
9ct gold opal brooch/pendant, centring a claw-set freeform opal weighing approximately 19.90 carats, within an open abstract border, length approximately 54 mm, to a reversible Omega collar completed by a parrot clasp, length approximately 42 mm.
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
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
Early 20th Century 9ct Gold Opal Brooch
An antique 9ct gold and opal brooch, early 20th century stamped '9ct' 5 cm wide, 3 grams
Opal-set Australian silver Arts and Crafts brooch
Australian Arts and Crafts silver brooch set with an opal, size 24 x 11 mm,
Antique Opal Grape Vine Brooch with Chips
An antique silver opal brooch, collet set with an oval opal doublet with good colour display (chips to edges ) in Wager style applied grape vine border, size 43 x 25 mm, with safety chain, repaired, one end missing, wt.9.35g.
Scandia Opal & Silver Artists Palette Brooch
Scandia opal & silver 'Artists palette' brooch marked Scandia sterling, length 29 mm
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
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
Opal and Gold Brooch & Christening Brooch
Two brooches: an opal and gold brooch and a gold-silver-lined christening brooch. (2)
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.
Opal Butterfly Brooch in 9ct Gold
Opal mosaic brooch, 9ct yellow gold designed in the form of a butterfly, set with Lightning Ridge opal, with two solid white opals to the body, total weight 9 grams
Australian Opal & Rose Gold Brooch, 9ct - Mid Century
Mid century Australian opal and rose gold brooch, 9ct. The clasp is metal, weight 3 grams
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
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
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
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
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.
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.
Antique Opal Brooch and Mixed Shirt Accessories
Antique opal brooch silver cuff links and shirt studs, brooch a phial of solid opal pices, size 65 x 6.8 mm, with engraved silver terminals and safety chain, pair of gold plated shirt studs, size 10.5 x 10.5 mm, wt. 1.58g, an orange and white enamelled…
Australian Opal Doublet Silver Brooch, Mid-Century, Marked Sil
Mid century Australian opal doublet set silver brooch marked sil, doublet size 18 x 13 mm, the opal is mounted on potch
Evan Jones' Rare Gold and Opal Colonial Brooch
A rare and important colonial Australian gold and opal brooch by Evan Jones of Sydney, the oval frame applied and sculpted with palm trees, emu, kangaroo and balga grass plant, framing the large oval polished quality opal panel of colours representing the…
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
Opal Doublet Bow Brooch in 9ct Gold
9ct gold opal doublet brooch, in the form of a bow, centring an oval opal doublet with a foliate and ribbon design surround, measuring 17 mm x 67 mm, 7.1 grams
Grice Opal Brooch, 15ct Gold, Australian, Circa 1905
15ct gold opal brooch, Grice, Australian, circa 1905, centring an oval and elongated-cut opal, both cut en cabochon, within an openwork gold surround, measuring 24 mm by 35 mm, signed Grice, accompanied by an A. Saunders box, 3.8 grams
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.
Opal and Crystal Cluster Brooch with 9.81ct Fire Opal
9ct single fire opal and crystal cluster brooch central oval bright orange opal 9.81cts, opal scallop frame set with 24 clear crystals
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
White Opal and Rose Gold Brooch, 9ct
White opal and rose gold brooch unmarked, freeform size 13.6 mm x 14.2 mm, brooch weight 4.6 grams, tests as 9ct
Vintage Opal Floral Brooch in 10ct Gold
A vintage 10ct gold opal brooch; floral motif set with an 8.5 x 14.5 mm oval opal doublet adjacent to a Florentine engraved leaf tied at the base with a ribbon, size 55 x 20 mm, wt. 3.97g.
Assorted Jewellery Pieces with Marcasite and Opal Pendant
A group of five assorted jewellery pieces, a group of five assorted jewellery pieces, including a marcasite set armed Forces brooch, a trench art three and six pence bracelet, a silver boomerang and koala brooch, an opal triplet pendant on chain and a…
Opal and Seed Trio: Necklace, Brooch, Pendant
A group of three jewellery items, a group of jewellery, seed necklace, opal triplet brooch and boulder opal pendant, a group of three jewellery items, including a necklace of native seeds, a boulder opal pendant and a opal triplet brooch.
Bark Gold Opal Brooch Pendant
A textured gold and opal brooch / pendant, featuring bark finish gold work, set with ten cabochon cut light opals; testing as 14ct gold. Weight 21.2g.
Modernist Silver Gilt & Boulder Opal Brooch (925, 73mm)
Modernist silver gilt and boulder opal brooch marked 925, length 73 mm,
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 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
Opal and Gold Earrings with Vintage Clips and Brooch
Opal triplet and gold stud earrings and group aslo includes early 20th century rose gilt metal and foil back ear clips and a silver Paua shell set silver bird brooch . The Opal triplets are marked 585 to the settings only, size 5 x 6 mm
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
Silver Gilt Opal Brooch and Pendant Set
Modernist silver gilt and boulder opal brooch as well as a silver gilt pendant, length 61 mm and 40 mm
9ct Gold Brooch with Play-of-Colour Opal
A solid crystal opal set brooch, oval cabochon cut opal with play-of-colour, set in 9ct gold. Weight 1.6grams.
Lightning Ridge Opal Gold Brooch
Artisan made 18ct yellow gold brooch set with an impressive Lightning Ridge black opal, 4 cm high, 7.7 grams total
Antique Opal Brooch by William Drummond
William Drummond impressive antique 15ct yellow gold brooch set with 35 solid opals, 19th century, stamped 'W.15.D', 6.5 cm high
15ct Gold Opal Sword Brooch with Safety Chain
Victorian 15ct gold and opal brooch, hallmarked 15ct, modelled in the form of a sword and sheath joined with a safety chain, the brooch inset with sixteen round opals, the largest measuring 4 mm in diameter, length 7.5 cm, total weight 4.45gm
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
Australian Opal & 15ct Gold Brooch, Antique
Antique Australian opal and 15ct yellow gold brooch. Marked 15c J. Stee*' Later metal pin only. Length 50 mm, weight 6.5 grams
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
Vintage Oriental Gold Brooch with Opal Triplets
Vintage opal triplet set flower brooch with Oriental marks. Approx weight 7 grams, tests as low grade gold
Opal Circle Brooch, 15ct Gold, Early 20th Century
Early 20th century 15ct yellow gold circle brooch set with a an opal, with one missing. Marked 15ct. Approx weight 2.8 grams, width 28 mm
Handmade Agate and Opal Brooch by Christine Hafermalz-Wheeler
A contemporary one of a kind handmade brooch by Christine Hafermalz-Wheeler. 2007. Features a 6.3 x 2.6 cm freeform botroidal agate, one bezel set 10 x .7 cm, opal and three bezel set .4 cm, cabochon cut fire opals. 18ct gold and sterling silver. Weight…
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