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Platinum, opal and diamond brooch. Centring a claw-set oval…

Opal and Diamond Geometric Brooch with Platinum Setting

Platinum, opal and diamond brooch. Centring a claw-set oval opal cut en cabochon weighing approximately 14.00 carats, within a geometric surround detailed with single, rose and old European-cut diamonds together weighing approximately 0.70 carats, length…

Platinum, diamond and gem-set brooch. Modelled as an arrow, set…

Arrow-shaped brooch with diamonds, sapphires, and cultured pearl

Platinum, diamond and gem-set brooch. Modelled as an arrow, set throughout with old European and single-cut diamonds, carre-cut synthetic sapphires and a cultured pearl, length 78 mm, gross weight 7.1 grams

Platinum, zircon and diamond brooch,. The rectangular plaque,…

Platinum Brooch with Zircon, Diamond, and Geometric Design

Platinum, zircon and diamond brooch,. The rectangular plaque, centring two collet-set circular-cut zircons together weighing approximately 4.00 carats, within an openwork geometric surround set throughout with single-cut diamonds, length 14 mm, width 45 mm

Silver and diamond brooch. The plaque of openwork design, set…

Silver and Diamond Openwork Brooch with 2.00 Carats

Silver and diamond brooch. The plaque of openwork design, set throughout with old European and rose-cut diamonds together weighing approximately 2.00 carats,. Length 25 mm, width 46 mm, gross weight 8.4 grams

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

An antique platinum brooch, set with a cabochon turquoise…

1910 Platinum Brooch with Turquoise and Diamonds, 6.5g

An antique platinum brooch, set with a cabochon turquoise surrounded with twelve impressive white diamonds, circa 1910, 7.5 cm wide, 6.5 grams

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

Platinum and diamond brooch, modelled as a crown, set with old…

Platinum Diamond Crown Brooch with 1 Carat Old Mine-Cut Diamonds

Platinum and diamond brooch, modelled as a crown, set with old mine-cut diamonds, estimated total diamond weight 1 carats, stamped Pt with safety chain, weight 6.7 grams, measuring 2 x 3 cm

Heldwein, quartz, diamond and enamel brooch, Austria, designed…

Austrian Blue Quartz and Diamond Flower Brooch with Enamel

Heldwein, quartz, diamond and enamel brooch, Austria, designed as a graduated row of blue quartz flowers each accented with a single-cut diamond, set on a black enamel bar, Austrian hallmarks accompanied by retailer's fitted box, 5.6gm, length 7 cm.

Raymond Yard diamond 'Wattle' brooch, designed as a wattle…

Raymond Yard diamond 'Wattle' brooch, designed as a wattle spray embellished at intervals with claw-set brilliant-cut diamonds, the diamonds together weighing approximately 2.82 carats, length 55 mm, trombone clip fitting, signed Yard for Raymond Yard.

Diamond brooch, circa 1940, property of a private Sydney…

Diamond brooch, circa 1940, property of a private Sydney Collector, of celestial design, decorated with marquise, baguette and circular-cut diamonds, the diamonds together weighing approximately 9.26 carats, mounted in platinum, length 61 mm, width 24 mm.

Large antique rose cut diamond & silver brooch, unmarked.…

Antique Rose Cut Diamond Silver Brooch, 1.75ct, 870 Silver

Large antique rose cut diamond & silver brooch, unmarked. Approx brooch width 22 mm x1 6 mm (0.75ct), x7 3.4 x 4 mm (=1.00ct) total 1.75ct estimated, tests as 870 silver, brooch, unmarked. Approx brooch width 22 mm x1 6 mm (0.75ct), x7 3.4 x 4 mm (=1…

Large antique diamond set rose gilt arrow brooch, unmarked.…

Antique diamond and pearl arrow brooch, silver gilt, missing diamond

Large antique diamond set rose gilt arrow brooch, unmarked. Approx pearl 3.7 mm, set with rose cuts. weight 6.79 grams, missing a rose cut diamond, tests as silver gilt, brooch, unmarked. Approx pearl 3.7 mm, set with rose cuts. weight 6.79 grams, missing…

Victorian 15ct target brooch, central single old mine cut…

Victorian 15ct target brooch, central single old mine cut diamond on oval plain platform framed with decorative bright cut wire and bead work with reverse photo locket 35 mm length

Late Victorian 15ct pearl and diamond double scroll bar brooch,…

Late Victorian 15ct pearl and diamond double scroll bar brooch, two round old mine cut diamonds with single natural pearl

Art Deco silver moonstone and diamond bar brooch, rectangular…

Art Deco silver moonstone and diamond bar brooch, rectangular panel set with eight cabochon moonstones interspaces with three bands of rose cut diamonds, 49 mm length

Early 20th century 18/15ct amethyst diamond and pearl brooch,…

Early 20th century 18/15ct amethyst diamond and pearl brooch, central oval mixed cut amethyst approx 27cts with early round brilliant cut diamonds pave set surround and shoulder bar, six half pearls 80 mm length, fitted in John Morton box., Mortons being…

A 19th century 18ct emerald and diamond cluster brooch/pendant,…

A 19th century 18ct emerald and diamond cluster brooch/pendant, central octagonal step cut vivid green emerald 8.5 x 7.6 mm 16 stone diamond surround cluster with domed double framed design of fleur des lys, 56 all individually set early round brilliant…

Edwardian 15ct and silver diamond and pearl circle brooch, open…

Edwardian 15ct and silver diamond and pearl circle brooch, open circle with cross rails supporting nine 6.50 mm button pearls and 23 old European cut diamonds, 55 mm dia

18ct Art Deco style 91 stone sapphire and diamond lozenge…

18ct Art Deco style 91 stone sapphire and diamond lozenge brooch, all millegrain set, 38 mm length

18ct 35 stone diamond circlet brooch, design of five loops each…

18ct 35 stone diamond circlet brooch, design of five loops each set with panel of pave set round brilliant cut diamonds 35 mm diameter

Edwardian 18ct diamond and pearl shield brooch, design of three…

Edwardian 18ct diamond and pearl shield brooch, design of three pearl and diamond floret clusters supporting ribbon folds and central pendant the all set with old mine cut diamonds and rose cut chips, three natural half pearls with three pear shape drops

Platinum, diamond and emerald brooch, the openwork brooch set…

Platinum, diamond and emerald brooch, the openwork brooch set throughout with single and old European-cut diamonds and accented with calibre-cut emeralds, estimated total diamond weight 1.40 carats, weight 7.2gm, measuring 2.2 x 3.4 cm.

Platinum, diamond and gem set brooch, channel set with…

Platinum, diamond and gem set brooch, channel set with rectangular step-cut emeralds and sapphires within a single-cut diamond frame, estimated total diamond weight 20 carats, weight 9.4gm, measuring 6.4 x 1 cm. Provenance: The Caroline Laws collection

Black, star & Frost onyx and diamond brooch, circa 1930,…

Black, star & Frost onyx and diamond brooch, circa 1930, designed as a 7 mm black onyx spherical annular plaque surmounted with a platinum ribbon-bow millegrain-set with old-cut diamonds, the diamonds together weighing approximately 0.65 carats, diameter…

Van Cleef & Arpels a diamond and pink sapphire dragonfly clip…

Van Cleef & Arpels a diamond and pink sapphire dragonfly clip brooch, comprising a brooch, modelled as a naturalistic dragonfly pave-set with brilliant-cut diamonds, another pave-set with circular-cut pink sapphires and diamonds en suite, length 63 mm,…

Diamond pendant/brooch, circa 1950, of floral and foliate…

Diamond pendant/brooch, circa 1950, of floral and foliate design embellished with brilliant-cut diamonds, the diamonds together weighing approximately 3.60 carats, mounted in platinum, width 37 mm, length 58 mm .

Pearl and diamond brooch, designed as an open flower with five…

Pearl and diamond brooch, designed as an open flower with five petals of channel-set tapered baguette diamonds and five petals of finely pave-set round brilliant-cut diamonds, claw-set with a fine mabe pearl and has two curved stems pave-set with fine…

Art Deco diamond brooch, rectangular bar-style brooch…

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 6 cm, total weight 7.7grams. Black box

Emerald and diamond brooch, retailed by Hardy Bros, designed as…

Emerald and diamond brooch, retailed by Hardy Bros, designed as a bow, the openwork brooch with floral details, accented with carre-cut emeralds and centred by an old European-cut diamond, accompanied by fitted retailer's box, weight 4.7gm, length 5.8 cm.

Belle Epoque platinum and diamond brooch, circa 1910, the…

Belle Epoque platinum and diamond brooch, circa 1910, the circular openwork plaque with knifewire and foliate detail, millegrain-set with single and old European-cut diamonds, central diamond estimated weight 0.75 carats, weight 13.4gm, length 4.4 cm.

Platinum and diamond double clip brooch set throughout with…

Platinum and diamond double clip brooch set throughout with round brilliant and baguette-cut diamonds, estimated total diamond weight 30.55carats, accompanied by fitted box, weight 41.3gm, measuring 8.5 x 5 cm. The double clip brooch came into fashion in…

Jade and diamond brooch, the rectangular jade plaque carved…

Jade and diamond brooch, the rectangular jade plaque carved with bird, fruit and leaf within an openwork frame of rose and brilliant-cut diamonds, weight 18.6gm, measuring 5.5 x 2.5 cm.

Jade and diamond brooch, the terminals set with oval carved…

Jade and diamond brooch, the terminals set with oval carved plaques, rose and single-cut diamonds, weight 13.3gm, length 9.4 cm.

Sapphire and diamond flower brooch, the petals set with…

Sapphire and diamond flower brooch, the petals set with calibre-cut sapphires and centred by a round brilliant-cut diamond with estimated weight 0.50 carats, estimated remaining diamond weight 0.30carats, stamped 18K, weight 17.3gm, length 4.3 cm.

Emerald and diamond pendant/brooch, the pear shaped cabochon…

Emerald and diamond pendant/brooch, the pear shaped cabochon emerald with estimated weight 130 carats within a double border of round brilliant-cut diamonds, estimated total diamond weight 50 carats, weight 15.5gm, length 4 cm. Provenance: Property of a…

Diamond and gem-set pendant/brooch, of shield shape set with…

Diamond and gem-set pendant/brooch, of shield shape set with pear, oval and triangular shaped rubellite tourmaline and centred by a circular-cut amethyst, set throughout with round brilliant, baguette and tapered baguette-cut diamonds, estimated total…

Novelty ruby and diamond brooch modelled as a sword fish, set…

Novelty ruby and diamond brooch modelled as a sword fish, set with calibre-cut rubies and round brilliant-cut diamonds, stamped 18K, weight 7.3gm, length 5.8 cm.

Art Deco diamond brooch1.80ct total weight Old European& rose…

Art Deco diamond brooch1.80ct total weight Old European& rose cut diamonds 16 mm x 50 mm, weight 8.38 grams, tests as silver

Platinum and diamond brooch; modelled as a bow, set throughout…

Platinum & Diamond Bow Brooch: 1.30 Carats, 65mm Length

Platinum and diamond brooch; modelled as a bow, set throughout with old European-cut diamonds together weighing approximately 1.30 carats, length approximately 65 mm.

Platinum and diamond brooch; of geometric design, set…

Geometric Diamond Brooch: Brilliant and Single-Cut, 1.89 Carats

Platinum and diamond brooch; of geometric design, set throughout with brilliant and single-cut diamonds together weighing approximately 1.89 carats, length approximately 47 mm.;

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…

A ruby and diamond spray brooch, stylised floral spray set with…

Ruby and Diamond Floral Spray Brooch

A ruby and diamond spray brooch, stylised floral spray set with twelve round rubies amongst diamond set leaves, crafted in platinum, total weight 7.9gms.

Vintage boxed 9ct sapphire and diamond paste bar brooch,…

9ct Sapphire & Diamond Paste Bar Brooch with Box

Vintage boxed 9ct sapphire and diamond paste bar brooch, central marquise gem panel with fine shield scroll shoulders, markers mark a J S (unknown) 45 mm length

Vintage boxed 15ct fancy bar brooch dated 1890, central star…

1890 Vintage Ruby and Diamond Bar Brooch

Vintage boxed 15ct fancy bar brooch dated 1890, central star burst of ruby and rose cut diamonds, markers mark beaver probable Alexander beaver 40 mm length

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…

Diamond feather brooch, the articulated feather of openwork…

10ct Diamond Feather Brooch with Baguette Accents

Diamond feather brooch, the articulated feather of openwork design accented throughout with brilliant and baguette-cut diamonds, the top set with a pear shaped diamond estimated weight 10 carat and terminating with a trilliant-cut diamond estimated weight…

Platinum antique brooch pair, featuring 2 x early round…

Antique Platinum Brooch Pair with Diamonds and Onyx

Platinum antique brooch pair, featuring 2 x early round brilliant cut diamonds of estimated weight .06 carats, accented by 24 x small faceted onyx (one missing) in an ornate design. Finished weight 2.67 grams. Overall size 25 mm.

Platinum, ruby and diamond brooch, modelled as a kookaburra,…

Kookaburra Brooch with Ruby and Diamonds

Platinum, ruby and diamond brooch, modelled as a kookaburra, the eye set with a circular-cut ruby and the body detailed with single-cut diamonds, measuring approximately 25 x 15 mm.

Victorian sapphire and diamond brooch, classical Victorian…

Victorian Sapphire & Diamond Brooch

Victorian sapphire and diamond brooch, classical Victorian brooch with central sapphire flanked by mine cut diamonds

Platinum, coral, onyx and diamond brooch. Centring a claw-set…

Diamond and Coral Brooch with Onyx Panels

Platinum, coral, onyx and diamond brooch. Centring a claw-set oval cabochon coral weighing approximately 6.00 carats. Flanked by oval cabochon onyx and diamond panels, within an open border set throughout with rose-cut diamonds, measuring approximately 37…

Platinum and diamond brooch. Of open geometric design, set…

Geometric Diamond Platinum Brooch

Platinum and diamond brooch. Of open geometric design, set throughout with baguette, carre, single and old-European cut diamonds together weighing approximately 2.35 carats, measuring approximately 30 mm x 15 mm, weight approximately 5.4 grams.

A silver gilt diamond and ruby set lizard brooch, the sinuous…

Ruby and Diamond Lizard Brooch

A silver gilt diamond and ruby set lizard brooch, the sinuous body bead set with a row of rubies framed by multiple old cut diamonds, sapphire set eyes, length 5.8 cm.

18ct 107 stone diamond bow brooch, pave set with round…

Royal Brunei Gift: 18ct Diamond Bow Brooch (1.62cts)

18ct 107 stone diamond bow brooch, pave set with round brilliant cut diamonds approx 1.62cts, this brooch gifted to our vendor by the Royal Bolkiah family of Brunei

Victorian 15ct diamond and pearl crescent brooch, crescent with…

Victorian Diamond and Pearl Crescent Brooch

Victorian 15ct diamond and pearl crescent brooch, crescent with central star of single old mine cut diamond, the whole all pave set with half and seed pearls

14ct 17 stone emerald and diamond bar brooch, central cluster…

Emerald and Diamond Bar Brooch with 17 Stones

14ct 17 stone emerald and diamond bar brooch, central cluster of rectangular set cut mid-green emerald with surround of single cut diamonds

Victorian 14ct diamond opal and sapphire Bug bar brooch, body…

Victorian Bug Bar Brooch with Diamonds, Opal and Sapphire

Victorian 14ct diamond opal and sapphire Bug bar brooch, body set with sapphire and opal with rose cut diamonds to the wings and highlighted with end diamonds

Mid 20th century 18ct enamel cat head brooch, layered white…

Enamel Cat Brooch with Emerald Eyes and Diamonds

Mid 20th century 18ct enamel cat head brooch, layered white enamel fur with two green cabochon emerald eyes highlighted with ten round brilliant cut diamonds, 30 mm dia created by James Katt, Betteridge Jewellers, New York Est 1897

Mid 20th century 18ct Ben Rosenfeld dog brooch, set with ruby…

18ct Ben Rosenfeld Dog Brooch with Ruby, Sapphire, Diamond

Mid 20th century 18ct Ben Rosenfeld dog brooch, set with ruby eyes, sapphire nose and diamond collar, 3.1 cm high London C1965

New Zealand Colonial 9ct seven sapphire and diamond chip bar…

NZ Colonial Sapphire & Diamond Bar Brooch with Box

New Zealand Colonial 9ct seven sapphire and diamond chip bar brooch, central gem set star, makers marks worn with possible original box labelled B Petersen & Co Christchurch NZ

New Zealand Colonial 15ct milk opal and six stone diamond…

Opal and Diamond Brooch from New Zealand Colony

New Zealand Colonial 15ct milk opal and six stone diamond brooch, central cabochon white opal approx 6.15cts with fiery orange flecks, open circle frame supported with six old single cut diamonds, stamped 15ct with possible original labeled G Coates Co…

Platinum, diamond and sapphire brooch of stylised swirl design…

Swirling Sapphire and Diamond Brooch

Platinum, diamond and sapphire brooch of stylised swirl design one side claw-set with eleven circular-cut sapphires and the other side grain set with twenty four brilliant-cut diamonds and four half bezel-set baguette diamonds, the sapphires and diamonds…

A silver gilt diamond and ruby set lizard brooch, the sinuous…

Diamond and Ruby Lizard Brooch

A silver gilt diamond and ruby set lizard brooch, the sinuous body bead set with a row of rubies framed by multiple old cut diamonds, sapphire set eyes, length .8 cm.

A quality early 20th century 18ct yellow and multiple gem set…

Opulent Bee Brooch with Opals, Sapphires, Diamonds, and Rubies

A quality early 20th century 18ct yellow and multiple gem set bee brooch, elegantly modelled with colourful cabochon opal set abdomen, facetted oval 'intense blue' 0.81ct sapphire set thorax, each wing with two rows of brilliant cut diamonds, ruby eyes.…

Diamond brooch, circa 1940, modelled as a stylised openwork…

1940 Diamond Bow Brooch with Swing Drop Diamond

Diamond brooch, circa 1940, modelled as a stylised openwork ribbon and bow brooch millegrain-set with circular-cut diamonds, the small diamonds together weighing approximately 4.86 carats, terminating in a swing drop collet-set with an old European-cut…

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 5 cm

Platinum diamond brooch, the rectangular openwork plaque…

Platinum Diamond Brooch with 10 Carat Center Stone

Platinum diamond brooch, the rectangular openwork plaque centred by an old European-cut diamond with estimated weight 10 carats, set throughout with similarly cut diamonds, estimated remaining total diamond weight 0.60 carats, mounted in platinum, weight…

Platinum and diamond double clip brooch, of openwork design,…

Platinum & Diamond Double Clip Brooch with 5.50ct Diamonds

Platinum and diamond double clip brooch, of openwork design, set throughout with single, round brilliant and baguette-cut diamonds, estimated total diamond weight 5.50 carats, gross weight 15.9gm, length 4.5 cm.

An antique silver and diamond set brooch, oval pierced…

Antique Silver and Diamond Brooch with Raised Cone Mounts

An antique silver and diamond set brooch, oval pierced scrolling form highlighted with 11 old mine cut diamonds, mostly in raised cone form mounts.

Platinum and diamond brooch, of open geometric design, set…

Geometric Diamond Platinum Brooch

Platinum and diamond brooch, of open geometric design, set throughout with old European-cut diamonds together weighing approximately 1.50 carats, length 41 mm.

Tiffany & Co. platinum and diamond brooch, modelled as a bow,…

Tiffany & Co. Diamond Bow Brooch

Tiffany & Co. platinum and diamond brooch, modelled as a bow, set throughout with brilliant-cut diamonds together weighing approximately 2.67 carats, signed Tiffany & Co., length approximately 46 mm, accompanied by a Tiffany & Co. pouch.

An estate 18ct sapphire and diamond bar brooch, coronet claw…

18ct Sapphire and Diamond Bar Brooch

An estate 18ct sapphire and diamond bar brooch, coronet claw mounts securing the oval facet cut Ceylonese sapphire flanked by two brilliant cut diamonds.

A sweet diamond brooch, featuring a 0.30ct round brilliant cut…

Platinum Diamond Brooch with 0.30ct Round Brilliant Cut Diamond

A sweet diamond brooch, featuring a 0.30ct round brilliant cut diamond G colour SI2 clarity and numerous small single cut diamonds the brooch has circular form and is crafted in platinum. Weight 4.2 grams.

Victorian 15ct diamond bar brooch, plain bar mounted with two…

Victorian Diamond Cluster Bar Brooch

Victorian 15ct diamond bar brooch, plain bar mounted with two old mine cut diamond clusters, claw and rub-over set (one central diamond with chip)

Edwardian 9ct 17 stone diamond floret brooch, leaf and petal…

Edwardian Diamond Floret Brooch with 17 Stones

Edwardian 9ct 17 stone diamond floret brooch, leaf and petal set with rose cut diamonds, central old European cut approx. 0.53cts

18ct/10ct 96 stone diamond spray brooch, central cluster of…

96 Stone Diamond Spray Brooch with Central Cluster

18ct/10ct 96 stone diamond spray brooch, central cluster of five old mine cut diamonds with each stem tipped with two claw set old diamond cuts approx 3.20cts TDW

18ct & platinum cultured pearl and diamond bar brooch, single…

Platinum Pearl and Diamond Brooch with 7mm Pearl

18ct & platinum cultured pearl and diamond bar brooch, single pearl 7 mm with six box set shoulder diamonds

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, 55 cm length

18ct & platinum seven sapphire & diamond bar brooch, central…

18ct Sapphire & Diamond Platinum Bar Brooch

18ct & platinum seven sapphire & diamond bar brooch, central rectangular step cut bright blue sapphire approx 1.449cts with six round brilliant cut shoulder diamonds

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…

Tiffany & Co. diamond brooch, of wheatsheaf design, decorated…

Tiffany & Co. Diamond Wheatsheaf Brooch

Tiffany & Co. diamond brooch, of wheatsheaf design, decorated with brilliant-cut diamonds, the diamonds together weighing approximately 4.50 carats, mounted in platinum, length 59 mm, scratch numbered 16363, signed Tiffany & Co.

A pair of diamond brooches, set with single, brilliant,…

Diamond Brooches with 6 Carats Total Weight

A pair of diamond brooches, set with single, brilliant, baguette and old mine-cut diamonds, estimated total diamond weight 6.00 carats, mounted in platinum, gross weight 11.8gm, length, each 2.5 cm.

Victorian 9ct brooch, crescent shape set with garnets and…

Garnet and Diamond Crescent Brooch

Victorian 9ct brooch, crescent shape set with garnets and diamond

Platinum, sapphire and diamond brooch, comprising three oval…

Sapphire, Diamond & Platinum Brooch

Platinum, sapphire and diamond brooch, comprising three oval sapphires cut en cabochon together weighing approximately 2.20 carats within a pierced surround set with old European-cut diamonds together weighing approximately 1.00 carats, length…

Platinum, pearl and diamond brooch, designed as a crown, the…

Crown Pearl & Diamond Brooch

Platinum, pearl and diamond brooch, designed as a crown, the pierced setting decorated with old European-cut diamonds together weighing approximately 0.40 carats and seven cultured pearls of cream hues measuring approximately 3.91 mm, length approximately…

Platinum and diamond dress clip, of geometric fan design, set…

Geometric Diamond Dress Clip

Platinum and diamond dress clip, of geometric fan design, set throughout with baguette and brilliant-cut diamonds together weighing approximately 4.25 carats, length approximately 30 mm.

Victorian 9ct brooch, crescent shape set with garnets and…

Garnet and Diamond Crescent Brooch

Victorian 9ct brooch, crescent shape set with garnets and diamond

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 6.30 x 1.3 cm.

A jadeite and diamond brooch, designed as a school of fish, set…

Jadeite and Diamond Fish Brooch

A jadeite and diamond brooch, designed as a school of fish, set with single-cut diamonds, the jadeite fish measuring 2.80 x 1.10 cm, gross weight approximately 10.90 grams, length 3.80 cm, width 5.40 cm.

18ct 320 stone diamond feather spray brooch all pave set round…

18ct Diamond Feather Brooch with 10ct TDW

18ct 320 stone diamond feather spray brooch all pave set round brilliant cuts, approx 10ct TDW

All platinum 44 stone diamond floral spray brooch single flower…

Platinum Diamond Floral Brooch with 44 Stones

All platinum 44 stone diamond floral spray brooch single flower head with leaf and ribbon spray all pave set with round brilliant cut diamonds approx 0.64cts TDW

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 42 mm length. Fitted in original box for Rene Prevost Joaillier 72bis rue'd Amsterdam Paris

Victorian 18ct chalcedony cameo brooch circular panel carved…

Victorian 18ct Athena Cameo Brooch with Diamonds

Victorian 18ct chalcedony cameo brooch circular panel carved with portrait of Athena, Greek goddess of war with helmet, the frame box set with six rose cut diamonds 37 mm diameter new

Edwardian 15ct five stone ruby and diamond bar brooch claw set…

Edwardian Ruby and Diamond Five-Stone Brooch

Edwardian 15ct five stone ruby and diamond bar brooch claw set two old cut oval bright red rubies interspaced with old cut diamonds approx 0.55cts and 0.23cts x2

18ct diamond and pearl leaf spray brooch set with twenty rose…

Diamond and Pearl Leaf Brooch with Rose Cut Diamonds

18ct diamond and pearl leaf spray brooch set with twenty rose cut diamonds and scattered with four cultured pearl

18ct 21 stone sapphire emerald ruby diamond floral brooch three…

Floral Gemstone Cluster Brooch

18ct 21 stone sapphire emerald ruby diamond floral brooch three five petal flower head cluster each centre set with gemstone cluster all with fine textured finish (one sapphire missing)