Sold2022Vintage Platinum Diamond BroochVintage Platinum Diamond Brooch, Spectrometer tested platinum, with estimated approx. 1.35 carats diamonds both prong set and bead set also three baguette cut diamonds, pin mechanism works properly, 1See Sold Price
Sold2021Magnificent Early Vintage Custom made BroochLadies Stunning Hand made diamond pendant-pin with a bright polish finish. Wreath Circa 1930s - 1940s 12.81 Carat weight total Platinum - 22.00 Grams C-Clasp and Foreclosure See Appraisal - Included wSee 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
Sold2023Vintage 4.35cts Diamond Cabochon Ruby Sapphire Platinum Floral Brooch Pinweighing approximately 10.0 grams. crafted in solid Platinum, this exquisite piece is adorned by an outstanding (4) Large Genuine Diamonds round-cut, prong-set, ( G-H color and VS clarity) & (16) LargSee Sold Price
Sold2022Van Clief Gold, Platinum and Diamond BroochVan Clief Gold, Platinum and Diamond Brooch 18 kt., 101 round and 9 single-cut diamonds ap. 5.25 cts., signed Van Clief, ap. 17.7 dwts. CSee 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
Sold2021Van Cleef & Arpels 1960s Ruby Diamond Gold Brooch Pin1960s vintage Van Cleef & Arpels, brooch in 18k gold, with ruby cabochons and approx. 1.00ctw in diamonds. Brooch is 1 7/8" x 1.75". Marked: Van Cleef & Arpels, made in France, 65. Weight - 23.7 gramsSee 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
Sold2023Vintage Pansy Diamond Turquoise 18K Brooch Pincrafted in 52.4 grams of 18K yellow gold. The center of the flower contains 5 round brilliant cut diamonds prong set and weighing appx. 0.50 carats. Graded F-G color and VS clarity. Throughout the heaSee Sold Price
Sold201918K Gold Diamond Bow BroochThis stunning vintage diamond bow pin brooch is crafted in solid 18K yellow gold. Features a bow of round-cut diamonds cumulatively weighing approx. 3.75 carats, G-H color, VS clarity. This shimmeringSee 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
Sold2022A Fine Vintage 14K Gold Diamond Sapphire Crescent Brooch PinA Fine Vintage 14K Gold Diamond Sapphire Crescent Brooch Pin of excellent length and elegant shape. The brooch pin features an alternating line setting of 1.20 Carats of Blue Sapphires and 1.5 CaratsSee Sold Price
Sold2023A VINTAGE DIAMOND BROOCH in platinum, set throughout with old cut diamonds, the diamond totalling...A VINTAGE DIAMOND BROOCH in platinum, set throughout with old cut diamonds, the diamond totalling 2.0-2.2 carats, Portuguese assay marks, 4.0cm, 10.6g. See Sold Price
Sold2023Tiffany & Co. Vintage French Diamond 18K Gold Textured Lace Brooch PinThis collectible brooch was made in France around the 1960s. It holds approx. 33 natural diamonds totaling ---- Carats. The diamonds are alternating sizes of round-cut, which creates a dynamic style!See Sold Price
Sold2022Vintage Tiffany & Co. 3ctw Fine Diamond 0.75ctw Natural Ruby Platinum Art Deco Circle Pin BroochTitle: Vintage Tiffany & Co. 3ctw Fine Diamond 0.75ctw Natural Ruby Platinum Art Deco Circle Pin Brooch Description: Signed Tiffany & Co. platinum circle pin featuring approx. 3.0ctw of the fieriestSee Sold Price
Sold2020Vintage Art Nouveau 14K Diamond PinVintage Art Nouveau 14K diamond pin brooch. Female portrait hair band with half pearls. .06 carat diamond, test 14K. 1" diameter.See Sold Price
Sold2023Platinum Tri-Color Sapphire & Diamond Brooch Pin" A lovely, remarkably wearing tri-color sapphire and diamond brooch pin set in Platinum 950 is accentuated with oval sapphires and linked by over 1 carat marquise-shaped diamonds in a prong setting.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
Sold2017A Lady's Russian Platinum Ruby & Diamond PinA Lady's Russian Platinum Ruby & Diamond Pin / Brooch / Pendant. Containing four (4) rubies set in a platinum mounting containing 2.50 carats of diamonds. Clarity SI clarity H-I color. approx weight 1See Sold Price
Sold2021VINTAGE TIFFANY & CO PLATINUM BOW 3ct DIAMOND BROOCHVINTAGE TIFFANY & CO. 3ct PLATINUM BROOCH PIN Brooch measures 1.85" H x 1.75" W Vintage Tiffany & Co. Platinum 3ct Diamond bow brooch with filigree design Center diamond apx 0.50ct Emerald cut Super cSee Sold Price
2024Vintage Diamond Red Coral Ruby 18K Yellow Gold Quetzal Bird Brooch PinThe beak and the feathered are enhanced by 22 genuine pave set round cut white diamonds, weighing collectively approx. 0.35 carats and G-H color, VS clarity. Enhanced in the Eye with a Round cut PinkSee Sold Price
Sold202255226: Van Cleef & Arpels Emerald, Diamond, Platinum, Van Cleef & Arpels Emerald, Diamond, Platinum, Gold Brooch Stones: Round-cut emeralds weighing a total of approximately 2.60 carats; full-cut diamonds weighingSee Sold Price
2024Vintage David WEBB BROOCH Pin Pendant 18k Gold Gems Estate JewelryVK ITOO DAVID WEBB 18 karat Yellow Gold Platinum Diamond Emerald Brooch A gorgeous vintage David Webb 18 karat gold brooch, featuring emerald and diamond. Designed as a swirled branch, this vintage DaSee Sold Price
2024Buccellati Vintage Diamond Flower 18k Gold Spray PinThis vintage Buccellati flower pin brooch spray pin is crafted in solid 18K Yellow Gold. It is composed of 8 round-cut, prong-set, Diamonds weighing approximately 0.75 carats (G-H color and VS1 claritSee Sold Price
May 31Miami Auctions & Appraisals LLC ELWOOD VAN CLIEF Vintage Diamond Platinum Brooch Pin 17.50 CaratsUS$33,000
May 31Miami Auctions & Appraisals LLC Vintage 6.69cts Old European Diamond Platinum Brooch PinUS$14,000
May 31Miami Auctions & Appraisals LLC Vintage 9.80cts Diamond Flower 18k Gold Platinum Brooch PinUS$11,000
May 31Miami Auctions & Appraisals LLC Vintage GIA Blue Sapphire Diamond Platinum Star Flower Brooch PinUS$8,200
May 31Miami Auctions & Appraisals LLC CARTIER Vintage 6.50cts Diamond Platinum Elegant Botanical Pin BroochUS$26,250
May 31Miami Auctions & Appraisals LLC Vintage 21.90cts Platinum Mixed-cut Natural Diamond tassel Brooch PinUS$48,750
May 28Miami Auction GalleryVintage Art Deco Platinum 13.85cts Diamond Crossover Bouquet Elegant Brooch PinUS$20,500
May 31Miami Auctions & Appraisals LLC Vintage 12.82cttw Diamond Platinum Double Clip Brooch PinUS$14,750
May 31Miami Auctions & Appraisals LLC Vintage Boucheron Diamond Emerald Platinum Double Clip Lapel BroochUS$104,000
May 28Miami Auction GalleryDavid Webb Vintage Diamond Floral Platinum 18K Brooch Pin and PendantUS$21,000
May 31Miami Auctions & Appraisals LLC Antique Deco Sailfish Aquamarine Diamond Platinum Brooch PinUS$12,500
May 31Miami Auctions & Appraisals LLC Seaman Schepps Vintage Aquamarine Diamond Brooch Pin PendantUS$43,500