Sold2021Platinum and Diamond Foliate Brooch, Jean VitauPlatinum and Diamond Foliate Brooch, Jean Vitaufinely designed in platinum as a single leaf and pavè set throughout with full cut round diamonds weighing approximately 6.70 total carats (D-F color,See Sold Price
Sold2017JADEITE, DIAMOND & PLATINUM FOLIATE BROOCHFine jadeite, diamond and platinum foliate-form brooch; the platinum mount of curvilinear ribbon-like design, set with approx. 40 modern brilliant round and single cut diamonds; radiating 'leaves&See 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
Sold2022Jean Vitau Gold, Pink and Blue Sapphire, Cabochon Citrine and Diamond Orchid BroochJean Vitau Gold, Pink and Blue Sapphire, Cabochon Citrine and Diamond Orchid Brooch 18 kt., 17 round diamonds ap. 2.25 cts., 256 round pink and blue sapphires ap. 15.70 cts., one oval cabochon citrineSee Sold Price
Sold2021Jean Vitau Gold, Gem-Set, Mother-of-Pearl and DiamondJean Vitau Gold, Gem-Set, Mother-of-Pearl and Diamond Blow Fish Brooch 18 kt., the puffed fish's body encrusted with round pink tourmalines, set with 17 round diamonds ap. .55 ct., with round sapphireSee Sold Price
Sold2020JEAN VITAU, DIAMOND, COLORED DIAMOND AND MULTIGEMJEAN VITAU, DIAMOND, COLORED DIAMOND AND MULTIGEM BUTTERFLY BROOCH Containing 30 round brilliant cut diamonds weighing approximately 0.70 carat total, 24 round brilliant cut brown diamonds (origin ofSee 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
Sold2022JEAN VITAU, DIAMOND, PINK SAPPHIRE AND TSAVORITE GARNET FLOWER BROOCH  JEAN VITAU, DIAMOND, PINK SAPPHIRE AND TSAVORITE GARNET FLOWER BROOCH   Containing 16 round brilliant cut diamonds weighing approximately 2.00 carats total and numerous round mixed cut pink sapphSee Sold Price
Sold2022A DIAMOND BROOCH, CIRCA 1960 The stylised spray of scroll and foliate design, set throughout withA DIAMOND BROOCH, CIRCA 1960 The stylised spray of scroll and foliate design, set throughout with brilliant, single and baguette-cut diamonds, mounted in platinum, diamonds approximately 3.00cts totalSee Sold Price
Sold2020AN ART DECO DIAMOND BAR BROOCH, CIRCA 1940 in platinum,AN ART DECO DIAMOND BAR BROOCH, CIRCA 1940 in platinum, set with a row of graduated old cut diamonds accented by rose cut diamonds, all totalling 0.8-0.9 carats, with engraved foliate decoration to thSee Sold Price
Sold2022A BELLE EPOQUE DIAMOND PENDANT / BROOCH, EARLY 20TH CENTURY in yellow gold and platinum, the foliateA BELLE EPOQUE DIAMOND PENDANT / BROOCH, EARLY 20TH CENTURY in yellow gold and platinum, the foliate body suspending swags, jewelled throughout with old European, single and rose cut diamonds, the diaSee Sold Price
Sold2023Vintage Platinum & diamond broochVintage Platinum & diamond brooch, c. 1950, set with a cluster of pear-shaped and marquise-cut diamonds, H-J color, VS-SI clarity, est. 10.0 carats, 2.5"l, approx. 18 dwt., illegibly stamped 869(?) PrSee Sold Price
Sold2022Platinum Diamond Brooch, oval shape measuringPlatinum Diamond Brooch, oval shape measuring approximately 2 x 1 ¼ inches; pave set with 158 round full and single cut diamonds, approximate total carat weight is 5.75 by formula;the diamonds averagSee Sold Price
20218.24ct Yellow Sapphire Platinum Diamond BroochPlatinum brooch, set with center approx. 8.24ct yellow sapphire (measures 12.7 x 11.89 x 6.2mm), surrounded with approx. 0.74ctw in diamonds. Brooch measures 28mm x 27mm. Tested plat. Weight - 10.3 grSee Sold Price
Sold2022Art Deco French Platinum Diamond BroochArt Deco French Platinum Diamond Brooch Weighing 21.9 grams Set with app. 9.50 Ct. of Diamonds E-G Color, VVS-VS Clarity 2 inches in lengthSee Sold Price
Sold2022Art Deco Platinum Diamond BroochArt Deco Platinum Diamond Brooch Weighing 15.1 grams Set with 135 Diamonds weighing app. 9.00 Ct. E-G Color, VS1-SI2 Clarity 2.25 x 1 inchesSee Sold Price
Sold2022GORGEOUS PLATINUM & DIAMOND BROOCHThis fabulous platinum & diamond brooch is stunning! The piece features a total of one hundred eighteen (118), prong set, round brilliant and round single cut diamonds and thirty-seven (37), channel sSee Sold Price
Sold2019Vintage Platinum & Diamond Brooch or PinVintage fancy and large floral and bow brooch. 139 high quality diamonds with a approx. weight of 9.60ct set in a hand fabricated platinum setting. Unmarked, tested for platinum. approx 1.5" X 2" withSee Sold Price
Sold2015Platinum Diamond Brooch.RBC, OEC and single cut diamonds approximately 8 cts TW. Approximately I-K, SI. 11.1 dwts.See Sold Price
Sold2023Platinum Diamond Brooch11 pear cut diamonds, approx. 2.00ctw., G-H, VS2-SI1, 70 assorted cut diamonds, straight baguettes, tapered baguettes, lozenge, trapezoids, approx. 4.15ctw., G-H, VS2-SI1, length 2-1/8 in. at longestSee Sold Price
Sold20152 ct. Platinum & Diamond Brooch346-661 Two Carat Platinum and Diamond Brooch. Art Deco Setting. 2.5" long. World Class item. Would make a stunning Pendant. Good stones, incredible Mine Cut Diamonds.See Sold Price
Sold2022Victorian 18K & Platinum Diamond BroochVictorian 18K & Platinum Diamond Brooch Weighing 9.1 grams Set with 49 Old European-cut Diamonds weighing app. 2.60 Ct. F-H Color, VVS-VS Clarity 2 inches in lengthSee Sold Price
Sold2020Art Deco Platinum Diamond Brooch PinArt Deco platinum brooch/pin decorated with mixed cut diamonds. Center stone- Old European cut diamond-approx. 0.79ct (VS2/I), two side stones-Old European cut diamonds-approx. 0.55ctw (SI1-SI2/I-J),See Sold Price
Sold2019PLATINUM & DIAMOND BROOCH, 6.50CTWPLATINUM & DIAMOND BROOCH, 6.50CTW set with 58 marquise and round diamonds approx. 6.50 carats (in our opinion: I color, VS2-SI1clarity, however not guaranteed), largest diamond 0.34 carats, tests plaSee Sold Price
2 days LeftBidhausTiffany & Co. Schlumberger Platinum & 18K Yellow Gold Yellow Green Enamel Parrot Brooch$10