Sold2019Two Platinum, Gold and Diamond Brooches2 Platinum, Gold and Diamond Brooches. 1) 2.25 in. x 1.5 in. platinum brooch with an 18K white gold pin, joint and barrel safety catch. The triangular base is pave set with single cut diamonds holdingSee Sold Price
Sold2022DAVID WEBB, YELLOW GOLD, PLATINUM AND DIAMOND BROOCHDAVID WEBB, YELLOW GOLD, PLATINUM AND DIAMOND BROOCH Containing two heart shaped, 26 baguette and 87 round brilliant and single cut diamonds weighing approximately 7.00 carats total. 2 3/8 x 2 inches.See Sold Price
Sold2021LADIES ART DECO 3.65 CARAT PLATINUM & GOLD BROOCHLadies Platinum and gold diamond brooch. There is one old European cut diamond the measures 4.9x3.3mm and weighs approx .49 carat: clarity SI1-SI2 and color JKL. There are two old European cut diamondSee Sold Price
Sold2016PLATINUM, GOLD & DIAMOND CIRCLE ESTATE BROOCHLadies estate platinum,18kt gold and diamond brooch, two interlocked circles set with approx 2.00 cts total weight diamonds of varied size, 1.5"l, 1"w, 6.7 grams (inclusive of diamonds) Start Price: $See Sold Price
Sold2021ESTATE 18KT GOLD, PLATINUM & DIAMOND BROOCHEstate 18kt yellow gold (tested) brooch, thirty-eight square-cut, channel-set red stones (synthetic), twenty-seven diamonds in platinum-topped setting, two bezel-set diamond and pearl drops, approx 1See Sold Price
Sold2022GUBELIN, RETRO, ROSE GOLD, PLATINUM AND DIAMOND BROOCHGUBELIN, RETRO, ROSE GOLD, PLATINUM AND DIAMOND BROOCH Designed as two curling feathers containing eight baguette and numerous round brilliant cut diamonds weighing approximately 1.60 carats total. 2See Sold Price
Sold2022RAYMOND YARD PLATINUM, 14 KARAT WHITE GOLD & DIAMOND DOUBLE BROOCHconvertible to two dress clips; signed 'Yard'; containing two round brilliant cut diamonds [G-H/SI] weighing approximately 1.00 carat total; 166 old full and single-cut diamonds [G-H/VS-SI] weighing aSee Sold Price
Sold2022OSCAR HEYMAN & BROTHERS, YELLOW GOLD, PLATINUM AND DIAMOND FOX BROOCHOSCAR HEYMAN & BROTHERS, YELLOW GOLD, PLATINUM AND DIAMOND FOX BROOCH Containing 27 round brilliant cut diamonds weighing approximately 0.80 carat total and two ruby eyes. 1 inch x 1 1/4 inches. StampSee Sold Price
Sold2022Retro 18k Gold Platinum Diamond Sapphire Clip BroochMETAL: 18k Gold/ Platinum. MEASUREMENTS: Brooch is 85mm x 50mm, converts into two clips. GEMSTONES: Sapphires, Rose cut diamonds approx. 70 stones. TESTED: 18k/ Plat. WEIGHT: 41.4 grams.Gemstones haveSee Sold Price
Sold20212 Art Deco Brooches2 Art Deco Brooches. 1st item: Art Deco platinum, 18k yellow gold sapphire, diamond and pearl brooch containing 14 baguette cut sapphires with a total weight of approximately .56 carats and 42 Old EurSee Sold Price
Sold2022AN EXQUISITE BELLE EPOQUE PINK TOPAZ AND DIAMOND BROOCH in yellow gold and platinum, set to theAN EXQUISITE BELLE EPOQUE PINK TOPAZ AND DIAMOND BROOCH in yellow gold and platinum, set to the centre with a cushion cut pink topaz of approximately 7.35 carats, within two concentric borders of oldSee Sold Price
Sold2018Carrera y Carrera Platinum & Diamond Butterfly BroochCarrera y Carrera Platinum & Diamond Butterfly Brooch 1''x1.75''. Textured platinum and 18k gold two tone figural brooch. It has (12) full cut diamonds of .27 carats total weight. Marked ''PLAT 18K''See Sold Price
Sold2015Three Edwardian jewelry itemsIncluding two platinum and diamond brooches and one rose-cut and gold ring, total diamond weight approximately 1.60 cts., 16.7 gms gross, 3 pcs, est: $500/700See Sold Price
Sold2022Two 18K gold and diamond broochesTwo 18K gold and diamond brooches One is designed as a circular foliate brooch set with old European-cut diamonds mounted in platinum topped eighteen karat gold; the other is designed as a bow set witSee Sold Price
Sold2022DIAMOND PENDANT/BROOCHDIAMOND PENDANT/BROOCH Consisting of a platinum-topped gold pendant/brooch containing two old European cut diamonds weighing approximately 1.05 carats total and numerous old European cut diamonds weigSee Sold Price
202218 kt. Gold & Platinum Brooch 0.25 ct Diamond18ct yellow gold & platinum brooch, collet-set with 3x brilliant-cut diamonds, G colour, VS2, central diamond approx 0.12ct. Other two 0.08ct each. 3.8 grams, 5.7cm.See Sold Price
Sold202014K/Platinum Amethyst & Diamond Double Clip BroochRetro 14K rose gold and platinum, amethyst and diamond double clip brooch, composed of two 18mm x 15mm emerald-cut amethyst and eight round single-cut diamonds, approx: 0.50 ct tw., color: H-I, claritSee Sold Price
Sold2021Art Deco Diamonds, Pearl 18k Gold & Platinum Bug BroochArt Deco Bug brooch Crafted in 18k yellow Gold and Platinum, set with Diamonds, Two Round Shaped Rubies and a 8mm Round Pearl. Weight: 5.6g. Measurements: 1.4x0.8".See Sold Price
Sold2018A Collection of Edwardian 14 Karat Gold and GemstoneA Collection of Edwardian 14 Karat Gold and Gemstone Bar Brooches, consisting of a platinum topped gold navette shaped brooch containing one round and two single cut diamonds, a platinum topped gold bSee Sold Price
Sold2022Platinum & 18kyg Tiffany & Co. Jean Schlumberger Diamond BroochTiffany & Co. Jean Schlumberger platinum and 18k yellow gold "Star Fish" brooch designed with sixty-two diamonds, 1.28 carats total weight, appx. 2 3/4". 46.65gr. Signed "Tiffany Schlumberger 18K PLATSee Sold Price
Sold2022Victorian Diamond, Ruby, Platinum 14k Gold Pansy BroochVictorian Diamond, Ruby, Platinum, 14k Yellow Gold Pansy Brooch. Designed as a pansy, the top two petals featuring old mine-cut rubies, the center and bottom petals accented by rose-cut diamonds, setSee Sold Price
Sold2016Two Edwardian rings, gold and platinum sTwo Edwardian rings, gold and platinum set with diamond, and a cased set of graduated pearl set bar brooches, by Mappin and WebbSee Sold Price
Sold2022A VINTAGE AQUAMARINE AND DIAMOND BOW BROOCH, CIRCA 1950 in platinum and 18ct white gold, set withA VINTAGE AQUAMARINE AND DIAMOND BOW BROOCH, CIRCA 1950 in platinum and 18ct white gold, set with two tapered fancy cut aquamarines, accented by rose cut, single cut and round brilliant cut diamonds,See Sold Price
2022Two-Tone Gold and Platinum Diamond Peridot Pin18kt Yellow Gold and Platinum 0.35ctw Diamond & 0.75ctw Peridot Two Doves Brooch/Pin - 14 gramsSee Sold Price
Sold2022Antique Opal Cameo Diamond Platinum BroochAntique black opal cameo set atop onyx set in platinum and 18kt white gold with diamonds. Width 1 3/8;; total weight 7.5 grams Condition: Two tight fissures in onyx at 12 and 6, perhaps intentionalSee Sold Price
2 days LeftMynt Auctions18K GOLD PLATINUM DIAMOND JEAN SCHLUMBERGER BROOCH MADE FOR TIFFANY & CO$1,400
2 days LeftMynt AuctionsMAGNIFICENT MAUBOUSSIN 14K GOLD PLATINUM SILVER DIAMOND SAPPHIRE BROOCH BOXES$1,400
Feb 16DuMouchellesArt Deco Style 0.4ct Mine Cut Diamonds, Platinum & Gold Brooch, W 0.25'' L 2.5'' 5g$100
Feb 09FellowsAn early 20th century platinum and gold circular-cut diamond bow brooch.Estimated total diamond£700
5 hrs LeftEldred's14KT YELLOW GOLD, PLATINUM AND DIAMOND ART DECO-DESIGN BROOCH Approx. 3.75 total dwt.$125(1 bid)
6 hrs LeftBidhausDavid Webb Platinum & 18K Yellow Gold Green Emerald And Diamond Flower Brooch$10(1 bid)
1 day LeftBidhausDavid Webb Unicorn Platinum & 18K Yellow Gold White Enamel Diamonds And Rubies Brooch$10(1 bid)
Feb 09FellowsAn early 20th century platinum and gold, turquoise and old-cut diamond cluster brooch.Turquoise£2,000