Sold2017Platinum and diamond brooch/pendant set with marquisPlatinum and diamond brooch/pendant set with marquis and baguette diamonds approximately 4ct. total weight.See Sold Price
Sold2023Platinum & diamond flower broochPlatinum & diamond flower brooch, 20th c., set with marquise, circular and baguette cut diamonds, est 5.0 carats, G-H color, approx. 8.38 dwt. (total), unmarked Provenance: A Private Collection: 1111See Sold Price
Sold2020Custom articulated diamond and platinum broochCustom mid-century articulated diamond and platinum brooch, of spray from, having 81 round, pear, baguette, and marquise diamonds of G-H color and VS1 to VS2 clarity, weighing 17.30ctw, with no appareSee Sold Price
Sold2020PLATINUM & 5.15 TCW DIAMOND BROOCHStunning platinum and diamond lady's brooch with (23) round diamonds, (2) marquise, (52) baguette, (1) pear shape. 5.15 Total carats F-G color, VVS-SI clarity. Appraised for $10,500.00 in 2013. WeighsSee Sold Price
Sold2019A platinum and diamond brooch,A platinum and diamond brooch designed as a horseshoe set with seven bezel-set old European-cut diamonds; estimated total diamond weight 5.00 carats, accented by circular, marquise, and baguette-cut dSee Sold Price
Sold2019A Platinum Diamond Leaf BroochMETAL: platinum GEMSTONE(S): baguette-, marquise-, single- and round brilliant-cut diamonds approx. 7.00 carats total, most G-I/VS MEASUREMENTS: 2-3/4 x 1-1/2 inches WEIGHT: 27.50 g.See Sold Price
Sold2015Platinum & Diamond Circle Brooch.RBC, marquise and baguette cut diamonds approximately 8 cts TW. Approximately GH, VS. 12.7 dwts.See Sold Price
Sold2017PLATINUM & DIAMOND CASCADE BROOCH, 8.25CTWset with 66 marquise and baguette diamonds approx. 8.25 carats, appear nice clean stones, also with double bale to serve as a pendant, tests platinum, 2x1.2in., 17.4gms. Opening Bid: $1500/See Sold Price
Sold2015DIAMOND AND PLATINUM BROOCH 2 CTS APPROX.DIAMOND AND PLATINUM BROOCH 2 CTS APPROX. H 1 1/2" W 1 1/4":30 full cut round diamonds in surround "F" color, v. s. 1 clarity. Three marquis shape diamonds, seven baguettes, eight full cut round diamoSee Sold Price
Sold2015Diamond, Platinum Spray Brooch.Diamond, Platinum Spray Brooch. Designed as a spray featuring eight marquise-cut, forty-eight baguette-cut and seventy-four full-cut diamonds weighing approximately 5.00 cttw. set in platinum. {GrossSee Sold Price
Sold2022A PLATINUM AND DIAMOND BROOCHA PLATINUM AND DIAMOND BROOCH Featuring round, marquise-shaped, tapered baguette and baguette diamonds weighing approximately 7.00 carats in a swirling spray design, with original fitted box, measuresSee Sold Price
Sold202255180: Art Deco Diamond, Platinum, White Gold Double-ClArt Deco Diamond, Platinum, White Gold Double-Clip Brooch Stones: Baguette, marquise, and transitional-cut diamonds weighing a total of approximately 3.00 carats MSee Sold Price
Sold2021JEWELRY. Platinum and Diamond Floral Brooch.Platinum floral spray brooch comprised of (11) marquise cut diamonds, (1) pear-shaped diamond, (14) round cut diamonds, and (54) diamond baguettes (straight and tapered). Apparently unmarked. Total apSee Sold Price
Sold2022A PLATINUM, EMERALD AND DIAMOND BROOCHA PLATINUM, EMERALD AND DIAMOND BROOCH Featuring two shield step-cut emeralds in a circular spray design with three dangling strands set with round, marquise-shaped, square and baguette diamonds weighSee Sold Price
Sold2022Beautiful 2.80ct Diamond Platinum Leaf Branch Small BroochThis is a gorgeous small diamond pin, it is crafted from platinum featuring a long curved shape branch set with leaves and curled stem, the leaves has marquise cut diamonds with baguettes on the stemsSee Sold Price
Sold2022PLATINUM AND DIAMOND FOLD-OVER CLIP BROOCH Approx. 9.71 total dwt.PLATINUM AND DIAMOND FOLD-OVER CLIP BROOCH (NO RESERVE*) Approx. 9.71 total dwt. (* To be sold with no reserve above starting bid). Set with 20 baguette diamonds, eight marquise diamonds, approx. 0.64See Sold Price
Sold2022A platinum and diamond pendant/broochA platinum and diamond pendant/brooch designed as a heart shape convertible pendant/brooch, set with twenty-one round brilliant-cut diamonds, three marquise cut diamonds, and twelve baguette-cut diamoSee Sold Price
Sold2022Art Deco Platinum and Gem-Set Brooch, CartierArt Deco Platinum and Gem-Set Brooch, Cartierfinely designed in a flower basket motif, basket set with transitional cut, marquise cut, single cut round, and straight baguette cut diamonds weighing appSee Sold Price
Sold2022A diamond and platinum spray broochA diamond and platinum spray brooch designed as a tapered baguette-cut diamond ribbon, set with brilliant-cut, marquise, and pear-cut diamonds; estimated total diamond weight 10.50 carats. (Weight: 11See Sold Price
Sold2019Diamond, Platinum, White Gold, Pendant-Brooch-NeDiamond, Platinum, White Gold, Pendant-Brooch-Necklace The pendant-brooch features marquise-shaped diamonds weighing a total of approximately 2.35 carats, enhanced by baguette-cut diamonds weighing aSee Sold Price
Sold2020David Webb Diamond Large Leaf BroochCrafted in 18K gold and platinum; set with marquise-, round brilliant- and baguette-cut diamonds, weighing a total of approximately 7.35 carats, most with F-G color and VS clarity; measures 2-1/2 x 2-See Sold Price
Sold202255384: Art Deco Diamond, Platinum, White Gold Double-ClArt Deco Diamond, Platinum, White Gold Double-Clip Brooch Stones: Baguette, triangular, and marquise-cut diamonds weighing a total of approximately 2.55 carats&semSee Sold Price
Sold2023Art Deco Diamond, Emerald, Platinum BroochArt Deco Diamond, Emerald, Platinum BroochCentering a marquise-shape diamond weighing approximately 0.50 ct., accented by one hundred fourteen marquise, pear, round brilliant and single-cut diamonds wSee Sold Price
Sold202211006: Art Deco Diamond, Platinum Brooch Stones: BagueArt Deco Diamond, Platinum Brooch Stones: Baguette, transitional, and single-cut diamonds weighing a total of approximately 2.45 carats Metal: Platinum Theme&colonSee Sold Price
611 Lots AwaySeized Assets AuctioneersVintage Platinum 1.98 ctw Baguette Marquise Old Cut Diamond Spray Flame Pin Broo$1
May 14BonhamsAN 18K GOLD, PLATINUM AND DIAMOND BROOCH, WITH AN 18K GOLD, PALLADIUM AND DIAMOND BROOCH$1,500
1 day LeftHeritage Auctions55140: Diamond, Platinum, White Gold Pendant-Brooch St$2,400
1 day LeftHeritage Auctions55225: Diamond, Platinum, White Gold Pendant-Brooch St$4,000
1 day LeftHeritage Auctions55213: Art Deco Diamond, Platinum, White Gold Double-C$4,000(1 bid)