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
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
Sold2023Fine Vintage 20ct Aquamarine Diamond Platinum Cocktail Ring Size 7This is a vintage ladies cocktail ring rendered in fine platinum featuring a large 20ct faceted aquamarine accented by baguette diamonds. The diamonds are VS clarity and G-H color. The ring is a sizeSee 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
2023Vintage Diamond & Platinum BroochThe classic bygone days of Golden Age Hollywood glamour are evoked in these fabulous, ultra-sparkling double diamond spray clips. Masterfully hand fabricated in platinum in free form cornucopia style,See 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
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
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
Sold2019PLATINUM AQUAMARINE DIAMOND VINTAGE NECKLACELength- 14" Weight- 24 grams see appraisal In House Shipping within U.S. for $20 plus insuranceSee Sold Price
Sold2017VINTAGE LADIES PLATINUM AQUAMARINE & DIAMOND RINGVintage ladies' stunning platinum estate ring set to the center with a large rectangular cut aquamarine stone, embellished with a single rectangular cut diamond on each shank. Ring size 6-1/2. WeighsSee Sold Price
Sold2020Platinum Diamond Aquamarine Brooch PinExquisite platinum brooch, decorated with 5 aquamarines and approx. 4.60ctw in diamonds. Brooch measures 29mm x 38mm. Weight - 16.2 grams.See Sold Price
Sold2021JEWELRY. Vintage Platinum and Diamond Brooch.Vintage circular platinum openwork brooch with central Old European cut diamond measuring approx. 4.0mm surrounded by single cut, round brilliant cut, and Old European cut diamonds. Total approx. weigSee 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
Sold2016VINTAGE 18KT GOLD PLATINUM AQUAMARINE & DIAMOND PINVINTAGE 18KT GOLD, PLATINUM, AQUAMARINE & DIAMOND PIN, W 2 1/4":Having a center aquamarine, flanked by diamonds set in platinum, and fitted with an 18kt gold closure. Weighing approximately 4 grams. FSee Sold Price
Sold2021Vintage Platinum & Diamond Bow BroochOne 20-point center stone with channel set round and baguette diamonds. Very clean and brilliant diamonds. Unmarked. 1 3/4" x 1". 8.5 grams, inclusive. In good condition.See Sold Price
Sold2023Vintage Platinum Diamond & Pearl BroochVintage Platinum Diamond & Pearl Brooch. Measures approx. - 2 1/4" long. Weight - 2.3 dwt.See Sold Price
Sold2023A VINTAGE DIAMOND PLAQUE BROOCH, 1930s, in 18ct yellow gold and platinum, the openwork brooch set...A VINTAGE DIAMOND PLAQUE BROOCH, 1930s, in 18ct yellow gold and platinum, the openwork brooch set throughout with old cut diamonds, the diamonds totalling 3.0-3.5 carats, stamped 18ct and PL, 4.6cm, 7See Sold Price
Sold2022Vintage Platinum, Opal and Diamond BroochDESCRIPTION: A Platinum convertible Brooch/pendant centered by a Large White Opal weighing approx. 20.6cts, encompassed by a series of Round cut Diamonds the top tier diamonds weighing approx. 0.25ctsSee 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
Sold2022Vintage Platinum Emerald & Diamond Flower BroochVintage Platinum Emerald & Diamond Flower Brooch, Containing Seven (7) Natural Bright Green Emerald = approx .40cts and Seventy-Nine (79) Round Brilliant Cut Diamonds = approx 1ct, The StoSee Sold Price
Sold2020Vintage pair of diamond and platinum clip broochesset with 90 table, old mine, and round/pear-shaped rose-cut diamonds, totaling an estimated: 1.00cts; with 14k white gold clip back findings; weighing approximately 9.5 grams; each measures: 1 x 3/4inSee Sold Price
Sold2022Vintage Diamond and Sapphire Bow Brooch, Tiffany & Co.Vintage Diamond and Sapphire Bow Brooch, Tiffany & Co.the delicate platinum bow with milgrain detailing and set with full cut round diamonds weighing approximately 1.15 total carats (F-G color, VS claSee 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
333 Lots AwayMiami Auction GallerySeaman Schepps Vintage Aquamarine Diamond Brooch Pin Pendant$60,000
321 Lots AwayMiami Auction GalleryELWOOD VAN CLIEF Vintage Diamond Platinum Brooch Pin 17.50 Carats$48,000
334 Lots AwayMiami Auction GalleryVintage GIA Deco 103.75cts Aquamarine Diamond Platinum Wide Link Bracelet$60,000
5 days LeftMynt AuctionsPlatinum Vintage Aquamarine & Diamond Ring 5.20cts G Color VS Clarity Size 7.25$680
18 hrs LeftElmwood'sA VINTAGE FRENCH DIAMOND BIRD DOUBLE CLIP BROOCH in platinum and 18ct white gold, designed as a p...£4,000
338 Lots AwayMiami Auction GalleryVintage 21.90cts Platinum Mixed-cut Natural Diamond tassel Brooch Pin$70,000