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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)

18ct fancy yellow diamond and cultured pearl bar brooch scroll…

Fancy Yellow Diamond & Pearl Brooch

18ct fancy yellow diamond and cultured pearl bar brooch scroll claw set natural un-cut fancy yellow diamond approx 2.96cts flanked with pearls approx 5.4 mm

Platinum and diamond brooch, of spray design with an…

Spray Design Platinum & Diamond Brooch with Articulated Drop

Platinum and diamond brooch, of spray design with an articulated drop, set throughout with old European, brilliant and single-cut diamonds together weighing approximately 2.13 carats, measuring 55 mm x 24 mm.

An Edwardian diamond brooch, featuring four mille-grain set Old…

Edwardian Diamond Brooch with 2.08ct and 3.0ct Diamonds

An Edwardian diamond brooch, featuring four mille-grain set Old European cut diamonds of estimated total weight 2.08 carats, adorned with two-hundred and ninety old European cut, single cut and rose cut diamonds of estimated total weight 3.0 carats.…

An impressive Art Deco platinum, aquamarine and diamond set…

Art Deco Aquamarine and Diamond Brooch

An impressive Art Deco platinum, aquamarine and diamond set brooch, of large oval form with central emerald cut bright toned aquamarine in rub-over mount framed by a pierced geometric design set with 92 rose cut diamonds, two small further aquamarines to…

Vintage pearl and diamond set trefoil brooch marked 18k, weight…

18k Pearl and Diamond Trefoil Brooch, 4.58g

Vintage pearl and diamond set trefoil brooch marked 18k, weight 4.58 grams, pearl size 6 mm, tests as 18ct

J. E. Caldwell and Co., Palladium and diamond circular brooch,…

Palladium and Diamond Brooch by J.E. Caldwell & Co

J. E. Caldwell and Co., Palladium and diamond circular brooch, set with 28 European cut diamonds,F-G,VVS-Vs, approx. 5.60 carats in total, stamped 'Je Caldwell and Co. P2715', total diamond weight 5.60 carats and total weight,8.7 grams

Ruby and diamond flower brooch, designed as a floral spray,…

Ruby and Diamond Floral Brooch

Ruby and diamond flower brooch, designed as a floral spray, comprising a flowerhead centering a stamen pave-set with circular-cut rubies framed by petals claw-set with brilliant-cut and marquise-shaped diamonds, the stalk and leaves embellished with…

Vintage diamond brooch, modelled as a stylised floral bouquet…

Floral Diamond Brooch

Vintage diamond brooch, modelled as a stylised floral bouquet decorated with brilliant-cut, baguette, pear and marquise-shaped diamonds, the 92 diamonds together weighing approximately 13.31 carats, mounted in platinum, length 66 mm, width 36 mm, trombone…

Platinum and diamond brooch, designed as a stylised open work…

Diamond and Platinum Openwork Brooch

Platinum and diamond brooch, designed as a stylised open work bar centring a millegrain-set old-cut diamond weighing approximately 0.35 carat, and set throughout with similarly set old and single-cut diamonds, the smaller diamonds together weighing…

Platinum and diamond brooch, designed as a flower, centring a…

Platinum and Diamond Flower Brooch by Lh

Platinum and diamond brooch, designed as a flower, centring a collet-set old European-cut diamond, with five petals detailed with further European-cut diamonds together weighing approximately 4.80 carats, signed Lh, diameter 32 mm.

A pair of platinum, onyx and diamond brooches, circa 1930…

Platinum Onyx Diamond Brooches, Art Deco Style

A pair of platinum, onyx and diamond brooches, circa 1930 composed of geometrically-cut onyx, accented with rose, old mine, and European-cut diamonds estimated total diamond weight 2.50 carats, mounted in platinum, length 3.40 cm.

A pair of emerald and diamond dress clips each of stepped…

Emerald and Diamond Dress Clips in Platinum

A pair of emerald and diamond dress clips each of stepped openwork design centred with a row of rectangular step-cut emeralds and set throughout with round brilliant and step-cut diamonds, estimated diamond weight 3.00carats, mounted in platinum, length 2…

Boxed Victorian 9ct and silver ruby and diamond bar brooch four…

Victorian Ruby and Diamond Bar Brooch

Boxed Victorian 9ct and silver ruby and diamond bar brooch four round brilliant cut rubies with scroll spray pave set ten old mine cut diamonds

14ct smokey quartz four leaf clover brooch four heart mixed cut…

Smokey Quartz Four Leaf Clover Brooch with Diamonds

14ct smokey quartz four leaf clover brooch four heart mixed cut smokey quartz approx 38.0cts tsw with central diamond and stem of five graduated diamonds

18ct eleven stone ruby and diamond bar brooch three crown claw…

18ct Ruby & Diamond Bar Brooch with Original Box

18ct eleven stone ruby and diamond bar brooch three crown claw set oval mixed cut bright red rubies interspaced with diamonds and leaf blade shoulder set with diamonds, in original box. For Prouds Ltd 187 Pitt St, Sydney and London

Edwardian 18ct Burmese sapphire and diamond curve bar brooch…

18ct Burmese Sapphire & Diamond Brooch

Edwardian 18ct Burmese sapphire and diamond curve bar brooch nine light blue mixed cut sapphires approx 0.576ct, 6x 0.574-0.382ct, 0.416ct, 0.263ct interspaced with 16 old eight cut diamonds approx 0.320cts TDW

Late 19th century European silver citrine and diamond brooch…

European Citrine and Diamond Brooch

Late 19th century European silver citrine and diamond brooch oval mixed cut citrine shallow cut with fancy frame all set with rose cut diamonds

Late 19th century European (French) 14ct and diamond spray…

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…

10ct single diamond filigree brooch lozenge shape with central…

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

18ct cultured pearl and diamond leaf spray brooch design of…

Grape Leaf Pearl and Diamond Brooch

18ct cultured pearl and diamond leaf spray brooch design of three grape leaves with twelve cultured pearls and three pointer diamonds

18ct golfing brooch styled as a golf bag and clubs pave set…

Diamond Pave Golf Bag Brooch

18ct golfing brooch styled as a golf bag and clubs pave set with band of seven diamonds

18ct 77 stone diamond violin brooch all pave set with round…

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

An antique crescent and star brooch set with diamond and seed…

Antique Diamond and Pearl Crescent Star Brooch

An antique crescent and star brooch set with diamond and seed pearls, circa 1900, 2.5 cm wide, 4.3 grams

Fancy bow brooch, palladium and diamond bow brooch, stamp…

Palladium & Diamond Bow Brooch by Wendts - 5.85g

Fancy bow brooch, palladium and diamond bow brooch, stamp Wendts Palad, 5.85g

Art Deco diamond and platinum pendant well converted from a…

Art Deco Diamond Pendant from Dress Clip Brooch

Art Deco diamond and platinum pendant well converted from a dress clip brooch. Unmarked. Diamonds; Old European cut 0.12ct, 60@ early round single cuts estimated total 0.99ct (avg 1.75 mm x 0.9 mm), 6@ baguette = 0.84ct VS-Si clarity, G-H colour.…

Platinum and diamond brooch, Hardy Bros Ltd, in the form of a…

Platinum Diamond Bow Brooch by Hardy Bros Ltd

Platinum and diamond brooch, Hardy Bros Ltd, in the form of a bow, centring an old European-cut diamond weighing approximately 0.52 carats, within a pierced surround set with further European-cut diamonds together weighing approximately 1.80 carats,…

Platinum and diamond brooch, Hardy Brothers, of openwork design,…

Platinum and Diamond Brooch by Hardy Bros

Platinum and diamond brooch, Hardy Brothers, of openwork design, composed of nine old European-cut diamonds together weighing approximately 0.50 carats, in millegrain finish, length 43 mm, accompanied by a fitted Hardy Bros period box, 4.4 grams

An antique diamond brooch, retailed by Hardy Brothers Ltd, of…

Diamond Brooch by Hardy Brothers Ltd

An antique diamond brooch, retailed by Hardy Brothers Ltd, of circular design with ribbon bow decoration set throughout with single-cut diamonds, 23 mm diameter, in a fitted box by Hardy Brothers Ltd, 6.5 grams

Platinum and diamond 'Seagull' brooch Tiffany and Co. Composed…

Tiffany's Seagull Diamond Brooch

Platinum and diamond 'Seagull' brooch Tiffany and Co. Composed of round brilliant-cut diamonds together weighing approximately 0.75 carats, signed Tiffany and Co., length 28 mm.

Platinum, sapphire and diamond brooch. Centring five French-cut…

Sapphire and Diamond Brooch

Platinum, sapphire and diamond brooch. Centring five French-cut sapphires together weighing approximately 0.90 carats, flanked by old European-cut diamonds together weighing approximately 0.70 carats, all in open millegrain finish, length 60 mm.

Platinum, diamond and gem-set 10th Hussars regimental brooch…

Regimental Brooch of 10th Hussars with Diamonds and Gems

Platinum, diamond and gem-set 10th Hussars regimental brooch circa 1900. The three Prince of Wales feathers set throughout with single-cut diamonds, protruding from a gem-set crown, with Royal Blue enamelled banner bearing the motto 'Ich dien' and…

Platinum and diamond bar brooch. Centring a collet-set old…

Platinum and Diamond Bar Brooch with 1.80ct Diamond

Platinum and diamond bar brooch. Centring a collet-set old European-cut diamond weighing approximately 1.80 carats, length 55 mm.

Blue enamel and diamond brooch a fine example of a Victorian…

Victorian Diamond and Enamel Lady Brooch

Blue enamel and diamond brooch a fine example of a Victorian brooch set with 27 old mine cut diamonds surrounding a painted image of a young lady. Finished in sterling silver. Weight 20.8 grams.

Platinum and diamond 'Curling Ribbon' scarf brooch, Tiffany &…

Tiffany & Co. Diamond Ribbon Scarf Brooch

Platinum and diamond 'Curling Ribbon' scarf brooch, Tiffany & Co., circa 2004, modelled as a curled ribbon, pave-set with brilliant-cut diamonds together weighing approximately 5.00 carats, approximately 67 mm x 20 mm, trombone clip fitting, signed…

Platinum and diamond brooch, Tiffany & Co. modelled as an…

Tiffany & Co. Diamond Heart Brooch

Platinum and diamond brooch, Tiffany & Co. modelled as an openwork heart, the brooch is decorated to the front with 18 claw-set brilliant-cut diamonds, together weighing approximately 2.00 carats, 30 mm x 27 mm, signed Tiffany & Co.

Platinum, emerald and diamond brooch, J.E. Caldwell, circa 1950,…

Interwoven Scroll Brooch with Diamonds, Emeralds, and Platinum

Platinum, emerald and diamond brooch, J.E. Caldwell, circa 1950, modelled as lines of interwoven scrolls pave-set with brilliant-cut diamonds surmounted by three flowerheads decorated with brilliant-cut diamonds and circular-cut emeralds, approximately 35…

18ct & platinum three stone sapphire and diamond bar brooch…

Sapphire and Diamond Three Stone Bar Brooch

18ct & platinum three stone sapphire and diamond bar brooch central oval sapphire with round brilliant cut diamonds on leaf blade shoulders

18ct diamond leopard brooch body gypsy set with 31 round…

18ct Diamond Leopard Brooch with Ruby Eye

18ct diamond leopard brooch body gypsy set with 31 round brilliant cut diamonds, single ruby eye

NZ silver Edith E Morris Wellington (1894-1965) greenstone…

Greenstone Brooch with Diamond Panel and Feathered Arrow Emblem

NZ silver Edith E Morris Wellington (1894-1965) greenstone brooch, lozenge diamond panel with scrolling frame, marked Stg Sil and feathered arrow emblem

14ct yellow and white phoenix bird brooch four diamond chips,…

Phoenix Brooch with Diamond Chips and Ruby Eye

14ct yellow and white phoenix bird brooch four diamond chips, highlight gems with single ruby eye

Victorian 18ct & 9ct ruby & diamond crescent brooch fifteen…

Victorian Ruby and Diamond Crescent Brooch

Victorian 18ct & 9ct ruby & diamond crescent brooch fifteen graduated round mixed cut bright red rubies 2.00cts tsw interspaced with 26 old cut diamonds

Victorian 18ct & 9ct nine stone sapphire and diamond crescent…

Victorian Sapphire & Diamond Crescent Brooch

Victorian 18ct & 9ct nine stone sapphire and diamond crescent brooch graduated oval mixed cut bright blue sapphires interspaced with 18 old mine cut diamonds millegrain set on fancy gallery

Victorian 15ct sapphire and diamond target brooch shaped…

Victorian Sapphire and Diamond Target Brooch with Photo Panel

Victorian 15ct sapphire and diamond target brooch shaped rectangular panel with applied bright cut floral and leaf decorations with central panel set with three sapphire and four diamond chips with reserved photo panel

Victorian 15ct and silver pink peridot diamond and pearl…

Victorian Peridot Diamond Pearl Brooch with Natural Pearls

Victorian 15ct and silver pink peridot diamond and pearl circlet brooch, four rub-over set peridots interspaced with leaf and individual set old brilliant cut and rose cut diamonds with four natural pearls (slight repair required)

Edwardian 18ct eleven stone diamond and pearl brooch open…

18ct Diamond & Pearl Brooch with Millegrain Detail

Edwardian 18ct eleven stone diamond and pearl brooch open diamond framed rub-over millegrain set old mine cut diamonds and natural pearls

Bar brooch, white metal mourning Art Nouveau bar brooch with…

Art Nouveau Mourning Bar Brooch with Onyx and Diamond

Bar brooch, white metal mourning Art Nouveau bar brooch with black onyx stone and central diamond stone

A platinum ruby and diamond Brooch,1950s, designed as a foliate…

Platinum Ruby & Diamond Foliate Brooch

A platinum ruby and diamond Brooch,1950s, designed as a foliate spray, the stems and foliage set with brilliant, baguette and single-cut diamonds, accented by circular-cut ruby flower buds, length approximately 39 mm.

An Edwardian platinum aquamarine and diamond brooch, early 20th…

Edwardian Aquamarine and Diamond Brooch with Historical Significance

An Edwardian platinum aquamarine and diamond brooch, early 20th century, centring an octagonal step-cut aquamarine weighing an estimated 25.00 carats, millegrain-set within a conforming pierced frame set with old and rose-cut diamonds, case by Heming & Co…

An Art Deco diamond brooch, of elongated bar design, centring…

Art Deco Diamond Bar Brooch

An Art Deco diamond brooch, of elongated bar design, centring five collet-set old European-cut diamonds and four claw set old European-cut diamonds, altogether totalling an estimated 1.20 carats, set throughout in millegrain settings, diameter…

An antique platinum and diamond brooch, modelled as an owl…

Platinum and Diamond Owl Brooch with Ruby Eyes

An antique platinum and diamond brooch, modelled as an owl perched on a crescent, detailed with mine-cut diamonds totalling an estimated 1.50 carats, detailed with cabochon ruby set eyes, diameter approximately 45 mm.

A set of four diamond, emerald and sapphire 'Hawaii Bouquet'…

Van Cleef & Arpels Hawaii Bouquet Brooch Set

A set of four diamond, emerald and sapphire 'Hawaii Bouquet' brooches, van Cleef & Arpels, each brooch designed as a floral bouquet, the forget-me-not flowerheads set with circular-cut emeralds, sapphires and round brilliant-cut diamond highlights, length…

A platinum and diamond brooch, Paloma Picasso for Tiffany & Co.…

Paloma Picasso Zig-Zag Diamond Brooch

A platinum and diamond brooch, Paloma Picasso for Tiffany & Co. 1982, of zig-zag design, set with twenty round brilliant-cut diamonds totalling an estimated 1.00carats, length approximately 45 mm, signed Paloma Picasso, Tiffany & Co. 1982.

Art Deco carved jade and diamond brooch set in an open work…

Art Deco Jade and Diamond Brooch in Platinum Setting

Art Deco carved jade and diamond brooch set in an open work platinum mille grain setting. Unmarked, carved jade diameter 21.5 mm, brooch weight 12.6 grams. 29x early round brilliant cut diamonds. Tests as platinum

Mid century platinum & diamond brooch set with 28 baguette…

Platinum Diamond Brooch, 5.77ct, Mid Century

Mid century platinum & diamond brooch set with 28 baguette diamonds and 40claw set brilliant cut diamonds. Total diamond weight 5.77ct. Colour G/VS-SI. total weight 16gms.

Diamond plaque brooch, c. 1930, of geometric openwork design,…

Geometric Diamond Brooch with Central 3.0 ct Diamond

Diamond plaque brooch, c. 1930, of geometric openwork design, set with rose-cut diamonds surrounding a central old cut round diamond of approximately 3.0 ct, platinum setting, width 3 cm length 7.5 cm. Provenance: purchased in New York, c. 1985

Dragonfly brooch, featuring an oval cut topaz and two round…

Dragonfly Brooch with Topaz and Diamonds

Dragonfly brooch, featuring an oval cut topaz and two round brilliant cut diamonds bezel set in sterling silver with blue enamel detailing in a stylised dragonfly design, stamped '925' with an unidentified makers mark, 8 grams

Gubelin a pair of diamond and platinum dress clips, circa 1930,…

Gubelin Diamond Platinum Dress Clips

Gubelin a pair of diamond and platinum dress clips, circa 1930, each of mirrored geometric design set with round brilliant, single, trilliant, square and baguette-cut diamonds, signed with Gubelin maker's mark, estimated total diamond weight 5.00 carats,…

A Georgian silver gilt diamond and rock crystal mourning brooch,…

Georgian Diamond and Crystal Mourning Urn Brooch

A Georgian silver gilt diamond and rock crystal mourning brooch, in the form of a two-handled lidded urn set with old mine cut diamonds, rock crystal to the centre which opens at the back to permit insertion of a small portrait of lock of hair.

Vintage 9ct and 18ct sapphire diamond and pearl bar brooch, two…

Sapphire, Diamond & Pearl Bar Brooch with Faults

Vintage 9ct and 18ct sapphire diamond and pearl bar brooch, two central sapphires with shoulders of four diamonds, single pearl terminals (faults)

18ct and platinum 17 stone aquamarine and diamond bar brooch,…

Aquamarine & Diamond Bar Brooch with 17 Stones

18ct and platinum 17 stone aquamarine and diamond bar brooch, central cluster of oval mixed cut blue/green aquamarine pave surround with single cut diamonds,

An antique pearl and diamond brooch, styled as a bow set with…

Platinum Bow Brooch with Diamonds and Pearls

An antique pearl and diamond brooch, styled as a bow set with old European cut diamonds, with two diamond and cultured pearl articulated drops, altogether totalling 2.50cts, in platinum, boxed.

An Art Deco diamond brooch, the rectangular pierced plaque,…

Art Deco Diamond Brooch with 5.0ct Old European Cut Diamonds

An Art Deco diamond brooch, the rectangular pierced plaque, detailed with old European cut diamonds totalling an estimated 5.0cts, in a platinum millegrain setting.

An Art Deco diamond brooch, styled as a bow, the open work…

Art Deco Diamond Bow Brooch, 3.0ct, Platinum, 1930

An Art Deco diamond brooch, styled as a bow, the open work brooch comprising forty seven old European cut diamonds totalling an estimated 3.0cts, in platinum, circa 1930.

A ruby and diamond brooch, of circular form, comprising sixteen…

Ruby and Diamond Circle Brooch

A ruby and diamond brooch, of circular form, comprising sixteen round brilliant cut diamonds totalling an estimated 0.50cts, spaced by sixteen carre rubies totalling an estimated 1.28cts, in platinum.

Antique sapphire and diamond cluster setting mounted on a later…

Antique Sapphire & Diamond Cluster Bar Brooch

Antique sapphire and diamond cluster setting mounted on a later 9ct bar brooch. Marked 9ct. 1one old mine diamonds average size 1.8 mm x 1.9 mm each, round cut sapphire 6.17 mm, estimated 3.3 mm depth

An estate platinum and diamond brooch, the two scrolling…

Platinum and Diamond Brooch with 3.07ct TDW

An estate platinum and diamond brooch, the two scrolling 'ribbons' set with forty-three old cut diamonds, three of which total 1.62ct, TDW 3.07ct (five diamonds missing).

A platinum Belle Epoque diamond and pearl brooch, the scrolling…

Platinum Belle Epoque Diamond & Pearl Brooch

A platinum Belle Epoque diamond and pearl brooch, the scrolling frame set with old cut diamonds and pearl, a single pearl suspended from the base.

Victorian 15ct bar brooch with inset central diamond and rubies…

Victorian Diamond and Ruby Bar Brooch, 15ct Gold

Victorian 15ct bar brooch with inset central diamond and rubies 3.8g

Diamond and ruby brooch a hand made brooch having 10= 0.86ct…

Handmade Diamond and Ruby Brooch - 15.9g

Diamond and ruby brooch a hand made brooch having 10= 0.86ct old European cut diamonds IJ colour Si P1 clarity and 3= 0.24ct rubies deep bright pinkish red colour. Weight:15.9 grams.

Art Deco cluster a fine example of Per Revolutionary Russian…

Art Deco Platinum Diamond Cluster Ring, Circa 1915

Art Deco cluster a fine example of Per Revolutionary Russian Craftmanship, circa 1915, showing platinum mark, makers mark, and city assay mark, possible Moscow. The platinum pieced top is set with a centrally set oval shaped 0.89ctOld mine cut diamond G…

Art Deco sapphire and diamond bar brooch attributed to Fairfax…

Art Deco Sapphire and Diamond Bar Brooch

Art Deco sapphire and diamond bar brooch attributed to Fairfax and Roberts Sydney. Unmarked. Approx 1@ emerald cut sapphire 4.6 mm x 3.9 mm x 2.3 mm, brooch weight 3 grams. Boxed, tests as 9ct

Victorian 18ct floral stem spray brooch, finely worked leaves…

Victorian 18ct Floral Diamond and Ruby Brooch

Victorian 18ct floral stem spray brooch, finely worked leaves with single bud of synthetic ruby, flower head of eight old cut diamonds surrounding synthetic emerald, with necklace clasp fitting

Edwardian 9ct diamond circular target brooch, open floral…

Edwardian Diamond Floral Brooch

Edwardian 9ct diamond circular target brooch, open floral stylised design set with 24 rose cut diamonds

Art Deco all platinum 73 stone diamond brooch, shaped lozenge…

Platinum Art Deco Diamond Brooch, 73 Stones, 1.94cts TDW

Art Deco all platinum 73 stone diamond brooch, shaped lozenge layered design all pave set with central old European cut diamond approx 0.33cts with surround of single curt diamonds approx 1.94cts TDW

Edwardian 13 stone pink peridot crescent brooch, pierced…

Edwardian Pink Peridot Diamond Brooch, Chester 1908

Edwardian 13 stone pink peridot crescent brooch, pierced gallery with 12 diamond chip spacers, Chester 1908

18ct three stone sapphire and diamond curve bar brooch,

18ct Sapphire & Diamond Curve Brooch

18ct three stone sapphire and diamond curve bar brooch,

Victorian 15ct double bar brooch, cross bar set three sapphire…

15ct Sapphire and Diamond Double Bar Brooch

Victorian 15ct double bar brooch, cross bar set three sapphire and two diamonds

Superb platinum and diamond floral spray brooch, total…

Platinum Floral Diamond Brooch - 6.00ct

Superb platinum and diamond floral spray brooch, total calculated diamond weight 6.00ct

A diamond and natural pearl brooch, circa 1900, designed as a…

Platinum Clover Brooch with Diamonds and Pearl

A diamond and natural pearl brooch, circa 1900, designed as a four leaf clover, set with old-cut diamonds and centred with a button-shaped natural pearl, measuring approximately 5.00 mm, mounted in platinum, length 2.50 cm.

A diamond and platinum brooch, the openwork plaque set with…

Diamond and Platinum Brooch with 4.20 Carats

A diamond and platinum brooch, the openwork plaque set with single and brilliant-cut diamonds, gross weight approximately 15.60 grams, estimated total diamond weight 4.20 carats, mounted in platinum, width 5.30 cm.

Platinum and diamond brooch, circa 1960. Designed as an open…

Diamond Flower Brooch

Platinum and diamond brooch, circa 1960. Designed as an open work stylised flower, centring on a brilliant-cut diamond weighing approximately 0.65 carat, the petals, pistils and stem further set with smaller brilliant-cut diamonds together weighing…

A stunning Art Deco platinum bow brooch set with diamonds,…

Art Deco Platinum Diamond Bow Brooch

A stunning Art Deco platinum bow brooch set with diamonds, circa 1920s, stamped 18 Plat. 4.5 cm wide, 8 grams total

An outstanding 18ct Brooch\ pendant in the manner of mid…

Victorian style diamond and ruby brooch/pendant

An outstanding 18ct Brooch\ pendant in the manner of mid Victorian style and set with a profusion of small white diamonds 100 in total and having an approximate weight of 1.10ct G colour Si clarity. Running along the centre of the brooch are eleven deep…

Three vintage tribal silver jewellery items, a chrysoprase set…

Vintage Tribal Silver Jewelry Set with Chrysoprase and Garuda

Three vintage tribal silver jewellery items, a chrysoprase set pendant on enhancer slide with wire twist decoration, size 45 x 30 mm, cylindrical pendant, 35 mm wide on curb link chain, length 45 cm, and diamond shape brooch with embossed figure of Garuda…

An opal and diamond brooch, of Art Deco style, the pierced bar,…

Art Deco Opal and Diamond Brooch

An opal and diamond brooch, of Art Deco style, the pierced bar, centred with a solid oval opal within a surround of fine diamond detail in millegrain decoration, in platinum.

Platinum, diamond and gem-set 'Tutti-frutti' brooch of floral…

Tutti-Frutti Floral Brooch with Diamonds and Gemstones

Platinum, diamond and gem-set 'Tutti-frutti' brooch of floral and foliate design, set throughout with brilliant-cut diamonds, with carved ruby and sapphire foliage, further highlighted with two calibre-cut ruby and diamond-set bell-shaped flowerheads, one…

Platinum, sapphire, diamond and ruby brooch designed as a…

Sapphire and Diamond Butterfly Brooch

Platinum, sapphire, diamond and ruby brooch designed as a butterfly, pierced and millegrain-set with old-cut diamonds, the thorax and wings embellished with collet-set sapphires and the eyes with similarly set rubies, the diamonds together weighing…

Platinum and diamond brooch, mid 20th century designed as a…

Diamond Pansy Brooch from Princess Zainab's Collection

Platinum and diamond brooch, mid 20th century designed as a pansy flowerhead, the overlapping petals set throughout with single-cut diamonds and further claw-set with a brilliant-cut diamond at the centre, the diamonds together weighing approximately 1.45…

Platinum, diamond and gem-set brooch, Boucheron, Paris designed…

Boucheron Floral Gem Brooch with Precious Stones

Platinum, diamond and gem-set brooch, Boucheron, Paris designed as a trailing floral and foliate spray, the flowerheads each centrally-set with either a circular-cut ruby, sapphire, or emerald and diamond-set flowerhead, the stems set with baguette…

An impressive c.1900 9ct. yellow and white metal gem set…

Gem Set Butterfly Brooch with Diamonds and Sapphires

An impressive c.1900 9ct. yellow and white metal gem set butterfly brooch, ruby eyes, seed pearl set body, the wings with old mine cut diamonds, cushion cut sapphires and further rubies, original removable brooch fitting to the reverse, a fine example in…

Platinum, pearl, emerald, ruby and diamond clip brooch, circa…

Geometric Gemstone Brooch from 1930s

Platinum, pearl, emerald, ruby and diamond clip brooch, circa 1930, of geometric openwork design, decorated with pearls, emeralds, rubies and diamonds, approximately 32 x 31 mm.

A vintage carved jade and silver two piece suspending brooch,…

Carved Jade & Silver Suspended Brooch

A vintage carved jade and silver two piece suspending brooch, the pale green leaf form jade panels with bright green jade centres, scrolling silver wire supports with chain suspensions terminating in diamond form pendants, one absent.

An antique brooch, set with twenty rough cut diamonds, on…

Rough Diamond Sterling Silver Antique Brooch

An antique brooch, set with twenty rough cut diamonds, on sterling silver. Weight 26.7g

Vintage 14ct diamond and blue topaz bar brooch, in original box

Diamond and Blue Topaz Bar Brooch in Original Box

Vintage 14ct diamond and blue topaz bar brooch, in original box