Sold2018Platinum Diamond & Emerald BroochPlatinum circle brooch set with sixteen diamonds of various sizes, approx. 3 to 4 carats of diamonds and 2 emeralds approx. 1 carat. In good condition.See Sold Price
Sold2021PLATINUM, 14KT WHITE GOLD, EMERALD AND DIAMOND CIRCLEPLATINUM, 14KT WHITE GOLD, EMERALD AND DIAMOND CIRCLE BROOCH Four step-cut emeralds alternating with four brilliant-cut diamonds. Diameter 1.25”. Approx. 4.00 total dwt.See 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
Sold2021Art Deco Diamond, Emerald, Platinum Brooch StonArt Deco Diamond, Emerald, Platinum Brooch Stones: European and single-cut diamonds weighing a total of approximately 2.95 carats; square and rectangle-shaped emeralds weighing a total of approximatelSee Sold Price
Sold2018DIAMOND & PLATINUM CIRCLE BROOCHThe knife-edge circle with transitional-cut diamonds, approx. 3.40 cts. TW. 1 1/4". 4.3 dwt.See Sold Price
Sold2022A diamond, emerald and platinum broochA diamond, emerald and platinum broochdesigned as a cluster of marquise-cut diamonds and circular-cut emeralds, among ribbons of round brilliant-cut diamond pavé; estimated total diamond weight:See Sold Price
Sold2018Art Deco Diamond, Platinum Circle Bow Brooch.Art Deco Diamond, Platinum Circle Bow Brooch. Featuring thirty-nine old European-cut diamonds weighing a total of approximately 3.25 cttw., set in a platinum circle bow brooch mounting measuring approSee Sold Price
Sold2015An Art Deco diamond and platinum circle broochPlatinum circle brooch with bow, set throughout with single and old mine-cut diamonds totalilng approximately 2.00 cts., graded G-H color and SI clarity, 7.5 gms gross, est: $600/800See Sold Price
Sold2018Cultured Pearl, Diamond, Platinum-Topped, 14k YellowCultured Pearl, Diamond, Platinum-Topped, 14k Yellow Gold Jewelry Suite. Including one freshwater pearl, diamond, platinum-topped circle brooch measuring approximately 27 mm together with a cultured pSee 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
Sold202014 KARAT GOLD, EMERALD, & DIAMOND CIRCLE BROOCHcontaining 36 round cut emeralds weighing approximately 2.0 carats, and 36 full cut diamonds [F-G/VS] weighing approximately 1.80 carats 10.8 gramsSee Sold Price
Sold2022Platinum & diamond circle brooch, c1915, 3.25 dwtsPlatinum & diamond circle brooch, c1915, 3.25 dwtsSee Sold Price
Sold2015Platinum & Diamond Circle Brooch.Synthetic sapphires. OEC diamonds approximately .45 cts. 3.3 dwts.See Sold Price
Sold2021Edwardian Diamond, Tourmaline, Emerald, PlatinumEdwardian Diamond, Tourmaline, Emerald, Platinum Pendant-Brooch The pendant-brooch features a rectangular-shaped step-cut pink tourmaline measuring 10.87 x 9.19 x 5.52 mm and weighing approximately 4.See Sold Price
Sold2021Edwardian Diamond, Emerald, Platinum-Topped GoldEdwardian Diamond, Emerald, Platinum-Topped Gold Brooch Stones: European and Swiss-cut diamonds weighing a total of approximately 1.40 carats; calibré-cut emeralds Metal: Platinum-topped 18k goSee Sold Price
Sold2022JE Caldwell Antique Diamond and Emerald Platinum Bar Pin BroochCa. first quarter 20thC. Amazing quality throughout with 68 clear Columbian emeralds and 82 clear full cut diamonds surrounding the large central EVS1 diamond. Weight approx. 12.9 Grams. Measures apprSee Sold Price
Sold2020An emerald, diamond, and platinum brooch,An emerald, diamond, and platinum brooch floral form set with pear-shaped emeralds, accented throughout with round brilliant-cut and baguette-cut diamond tendrils; estimated total diamond weight: 6.00See Sold Price
Sold2022Emerald, Diamond, Platinum Flower Brooch.Emerald, Diamond, Platinum Flower Brooch. Designed as a flower, the center of the flower featuring one square emerald-cut emerald weighing approximately 0.75 ct., the leaves and stem accented by fortySee Sold Price
Sold2020McTeigue Platinum Diamond Open Circle Brooch PinPlatinum open circle brooch, set with baguette and round diamonds - approx. 2.40ctw. Brooch is 30mm in diameter. Marked: Maker's Mark Irid. Plat. Weight - 8.5 grams.See Sold Price
Sold2022Midcnetury Platinum Diamond Open Circle BroochMetal : Platinum/ Gold stem Designer : Not Signed Gemstone : Diamonds approx. 2.00ctw Measurements : Brooch is 30mm in diameter Marked: : Tested plat/Gold Weight: 5.6 gramsSee Sold Price
Sold2018Diamond and Emerald BroochDiamond and Emerald Brooch platinum, the large brooch mounted with three European-cut diamonds weighing approximately 1.72 carats in total, approximate color E-G and clarity SI1-SI2, and round brilliaSee Sold Price
Sold2022Deco Diamond and Platinum BroochArt Deco Diamond, Emerald, Black Onyx and Platinum Brooch. Set in the center with an approx. .65 carat old European cut diamond, H-I color, VS2 clarity. Accented with approx. 3.50 carat TW old EuropeaSee Sold Price
Sold2021Art Deco Platinum, Diamond & Emerald Brooch / PinArt Deco platinum, diamond, and fine emerald brooch / pin, composed of fifty-one mixed-cut diamonds including baguette and round brilliant-cut diamonds; approx: 5.50 ct tw., color: H-I, clarity: VS2 -See Sold Price
Oct 20Miami Auctions & Appraisals LLC Vintage Boucheron Diamond Emerald Platinum Double Clip Lapel BroochUS$87,000
Oct 23Miami Auction GalleryVintage Boucheron Diamond Emerald Platinum Double Clip Lapel BroochUS$85,000
15 hrs LeftDOYLE Auctioneers & AppraisersPlatinum, Diamond, Cabochon Sapphire and Simulated Sapphire Circle BroochUS$500