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.
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.
Garnet and Diamond Crescent Brooch
Victorian 9ct brooch, crescent shape set with garnets and diamond
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…
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…
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.
Garnet and Diamond Crescent Brooch
Victorian 9ct brooch, crescent shape set with garnets and diamond
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.
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 Diamond Feather Brooch with 10ct TDW
18ct 320 stone diamond feather spray brooch all pave set round brilliant cuts, approx 10ct TDW
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
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 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 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
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
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)
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
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.
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.…
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…
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
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 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…
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…
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 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.
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.
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…
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
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 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
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
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
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…
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
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
Diamond Pave Golf Bag Brooch
18ct golfing brooch styled as a golf bag and clubs pave set with band of seven diamonds
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
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
Palladium & Diamond Bow Brooch by Wendts - 5.85g
Fancy bow brooch, palladium and diamond bow brooch, stamp Wendts Palad, 5.85g
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 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 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
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
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.
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.
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 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.
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.
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…
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.
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…
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 with Ruby Eye
18ct diamond leopard brooch body gypsy set with 31 round brilliant cut diamonds, single ruby eye
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
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 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 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 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 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)
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
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
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.
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…
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…
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.
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…
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 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
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.
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 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 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,…
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.
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)
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,
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.
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.
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.
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 & 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
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).
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 Diamond and Ruby Bar Brooch, 15ct Gold
Victorian 15ct bar brooch with inset central diamond and rubies 3.8g
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 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
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 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 Diamond Floral Brooch
Edwardian 9ct diamond circular target brooch, open floral stylised design set with 24 rose cut diamonds
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 Pink Peridot Diamond Brooch, Chester 1908
Edwardian 13 stone pink peridot crescent brooch, pierced gallery with 12 diamond chip spacers, Chester 1908
15ct Sapphire and Diamond Double Bar Brooch
Victorian 15ct double bar brooch, cross bar set three sapphire and two diamonds
Platinum Floral Diamond Brooch - 6.00ct
Superb platinum and diamond floral spray brooch, total calculated diamond weight 6.00ct
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.
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.
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