Sold2022Art Nouveau brooch in platinum studded with brilliant and rose cut diamonds.Art Nouveau brooch in platinum studded with brilliant and rose cut diamonds.See Sold Price
Sold2022Vintage Platinum Diamond Heart Brooch PendantThis is a vintage platinum heart shaped pendant/brooch studded with 48 Old European cut diamonds. SI-I clarity and GH-HI color. 1 3/8 x 1 3/8". It weighs a total of 8.1g. Draft title TW estimate seemsSee Sold Price
Sold2023Antique Marchak Paris Platinum Diamond Ruby Pearl Bird In Grapes Clip BroochThis is an antique platinum and 18K yellow gold brooch clip by Joseph Marchak (Russian/French, 1854-1918). Featuring an Old European diamond studded bird resting pearls forming a bunch of grapes. TheSee Sold Price
Sold2023Platinum Diamond 39mm Long Ribbon Floral Bouquet Pendant PinThis fabulous pendant or brooch bouquet is crafted from platinum featuring long flowing curved shape leaves with ribbon tie loop and stems with flowers, the stems has round diamonds, the long leaves aSee Sold Price
Sold2017.900 PLATINUM 11CTW DIAMOND FLORAL BROOCH.900 PLATINUM 11CTW DIAMOND FLORAL BROOCH Exquisite .900 Fine Platinum Set Floral Bouquet Motif Brooch, Heavily Accented with Approximately 11.2ctw of Brilliant Round, Pear, Baguette, Emerald, and MarSee Sold Price
Sold2024Sapphire, diamond, and platinum flower broochSapphire, diamond, and platinum flower brooch Designed as a bouquet set with cabochon sapphires, single, old European, baguette, and round brilliant-cut diamonds Platinum 2.125 x 1.625 in; Gross weighSee Sold Price
Sold20213.25ctw VS1-VS2/G-H Diamond Solid Platinum Brooch3.25ctw VS1-VS2/G-H Diamond Solid Platinum Brooch - This elegant piece was finely crafted of solid platinum and has a lovely design in the form of a bouquet. The brooch is embellished with approximateSee Sold Price
Sold2022Antique Lg Platinum Filigree Gilded Age Diamond Bar BroochThis is an antique platinum large brooch bar pin with delicate filigree studded with Old European and Old Mine cut diamonds. The diamonds are VS-SI in clarity and GH in color. The pin is 3 7/8 x 3/4".See Sold Price
Sold2022Platinum Brooch Set w/ DiamondsRetro brooch (from 1930s/40s) designed as a floral bouquet made of platinum (acid tested) and set with Single Cut diamonds weighing a total of approximately 3.5 Carats. The pin on its reverse is madeSee Sold Price
Sold201818KT Gold, Platinum, and Multi-Gemstone Brooch, signed18KT Gold, Platinum, and Multi-Gemstone Brooch, signedthe carved amethyst urn with a gold and diamond accented base, the finely carved gemstone bouquet to include aquamarine, pink tourmaline, citrine,See Sold Price
2023Art Deco French Platinum Diamond and Sapphire BroochDESCRIPTION: an Art Deco brooch crafted with a platinum frame decorated with bouquet style form with lattice and swirling designs. The brooch inset with approx. 2cts of smaller diamonds and approx 2ctSee Sold Price
Sold2022Vintage Platinum 3.5tcw Diamond Circle Brooch PinThis is an elegant vintage circle brooch pin rendered in fine platinum. The Art Deco pin is studded with 3.5tcw Old European and Old Mine cut diamonds of VS clarity and GH color. It is 1 3/8" diameterSee Sold Price
Sold2020Madeleine Turner brooch, vase holding flowersMadeleine Turner (b. 1905) brooch designed as a vase holding a bouquet of flowers New York, New York 18K gold, platinum, turquoise, diamonds stamped marks 8.0 dwts 1 1/8"w x 1 7/8"h Provenance: GroganSee Sold Price
Sold2022Gold, Carved Bicolor Coral, Lapis and Diamond Bouquet BroochGold, Carved Bicolor Coral, Lapis and Diamond Bouquet Brooch Three pinkish white and orange coral flowers, three lapis flowers, 35 round diamonds ap. 3.75 cts., ap. 45.5 dwts. gross. C From the CollecSee Sold Price
Sold2015MID-VICTORIAN DIAMOND BOUQUET BROOCHSilver-topped 14k gold designed as a floral spray, set with foil-backed OMC and rose cut diamonds in closed settings, diamonds approx. 3 cts. TW. Ca.1855. Unmarked. 2 3/4". 14.9 dwt.See Sold Price
Sold2020South Sea Baroque Pearl and Diamond BroochSouth Sea Baroque Pearl and Diamond Brooch platinum, the brooch mounted with white South Sea baroque pearls with a good luster, measuring approximately 11.50 mm to 12.50 mm, accented by baguette-, triSee Sold Price
Sold2021Diamond BroochDiamond Brooch platinum, the brooch mounted with round brilliant-cut diamonds weighing approximately 1.43 carats in total, and accented with a round-cut treated ruby for the eye, weighing approximatelSee Sold Price
Sold2024An Art Decó old-cut diamond brooch, pAn Art Decó old-cut diamond brooch, platinum, unmarked, tested, with 51 old-cut diamonds and 16 diamond roses, weighing 5.58 ct fine white-slightly tinted white+ (G-I) /VVS-SI, l. 44 mm, 9.99 g, withSee Sold Price
Sold2021Art Deco "Inverted Butterfly" Diamond BroochAntique American Art Deco "Inverted Butterfly" Diamond Brooch platinum, ca. 1920, S. Kind & Sons, Philadelphia, Pennsylvania, the Art Deco brooch in the form of an inverted butterfly, mounted with sinSee Sold Price
SoldA PLATINUM-TOPPED-GOLD AND DIAMOND BROOCHA PLATINUM-TOPPED-GOLD AND DIAMOND BROOCH • Platinum and 14k yellow gold • 49 old-mine cut diamonds weighing approximately 2.75 carats total • Measures 2 x 2 1/8 in. • EstimateSee Sold Price
Sold2018A Sapphire & Diamond Brooch.A Sapphire & Diamond Brooch. Platinum bar mounting contains one checkerboard faceted blue sapphire with one oval faceted pink sapphire on either side. Throughout the brooch are eight bead set round diSee Sold Price
SoldA GROUP OF PLATINUM-TOPPED GOLD, BI-COLOR GOLD, SAPPHIRE AND DIAMOND BROOCHESA GROUP OF PLATINUM-TOPPED GOLD, BI-COLOR GOLD, SAPPHIRE AND DIAMOND BROOCHES • Platinum, 14k white gold, 18k yellow gold • 5 old European-cut, 1 old-mine cut and numerous rose-cut diamondSee Sold Price
Sold2022A VINTAGE DIAMOND BROOCH in platinum, designed as a scrolling spray, set with pear and baguette cutA VINTAGE DIAMOND BROOCH in platinum, designed as a scrolling spray, set with pear and baguette cut diamonds all totalling approximately 5.8-6.2 carats, stamped PT, 5.4cm, 19.3g.See Sold Price
Sold2024H. Stern- Cognac diamond studded star brooch on 18K goldA star pin made by the Stern (H. Stern), Stars collection, made of 18-carat noble gold (signed) and set with cognac-colored diamonds with a total weight of about 2.7 carats. Given in its originalSee Sold Price
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5 days LeftMiami Auctions & Appraisals LLC Vintage Retro 15.69cts Diamond Platinum Floral Bouquet Lapel Brooch$25,500
2 days LeftMiami Auction GalleryVintage Art Deco Platinum 13.85cts Diamond Crossover Bouquet Elegant Brooch Pin$20,500
5 days LeftMiami Auctions & Appraisals LLC Vintage Retro 15.51ct Diamond Platinum Floral Motif Lapel Brooch$33,750
5 days LeftMiami Auctions & Appraisals LLC Vintage Natural Blue & Yellow Sapphire Floral Bouquet Platinum Lapel Brooch$66,000
5 days LeftMiami Auctions & Appraisals LLC Vintage 1950's 18.00cts Diamond Brooch Platinum Pin$42,750
1 day LeftSeized Assets AuctioneersUnique Vintage 14k Gold Custom Star Garnet Emerald Diamond Bundle Bouquet Brooch$1
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Jun 24Platinum Auction GroupArt Deco Platinum Diamond Brooch Gold Enamel Amethyst 14k Yellow$300(1 bid)
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