Sold2024Diamond and Platinum Brooch, 9.5 caratsPlatinum brooch in the style of bow set with over 460 round and baguette cut diamonds weighing approx. 9.5 carats. 16.5dwt and 2.75"wSee Sold Price
Sold2022Belle Epoque diamond and platinum broochBelle Epoque diamond and platinum brooch centered by a bezel set cushion old mine cut diamond weighing approximately 2.00 carats and two European cut diamonds 0.95 carats each, further accented by oldSee 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
Sold2022FRENCH DIAMOND, PLATINUM AND 18KT YELLOW GOLD PENDANT/BROOCH Approx. 11.5 dwt.FRENCH DIAMOND, PLATINUM AND 18KT YELLOW GOLD PENDANT/BROOCHKnotted ribbon design with 41 round brilliant-cut diamonds, approx. 1.80 to 2.70mm, set in platinum. Approx. 1.95 carats total weight. DoublSee Sold Price
Sold2022ANTIQUE, PLATINUM AND DIAMOND BROOCHANTIQUE, PLATINUM AND DIAMOND BROOCH Containing seven old European cut diamonds weighing approximately 0.75 carat total and numerous rose cut diamonds. 3/8 inch x 3 inches. Gross weight: 4.95 dwt.See Sold Price
Sold2022EMERALD AND DIAMOND PENDANT/BROOCHEMERALD AND DIAMOND PENDANT/BROOCH Containing seven emerald cut emeralds and 14 round brilliant cut diamonds weighing approximately 1.95 carats total. Mounted in platinum with white gold pin back. 1 1See Sold Price
Sold20241930s .95 Carat Total Diamond Platinum Engagement RingItem Details:Metal Type: PlatinumWeight: 4.1 gramsRing Size: 5.5 (resizable)Diamond Details:Cut: Transitional CutCarat: .80 caratColor: GClarity: SI1Accent diamond Details:Cut: Single CutColor: GClariSee Sold Price
Sold2023$42000 Edwardian Diamond & Platinum Brooch, Pendant$42852 Spectacular Edwardian antique diamond and platinum brooch with 6.68 carats of diamonds! 17.1 grams of platinum. Circa 1910. You won't find another like it anywhere. Complete with appraisal of $See Sold Price
Sold2023Ladies Quality Round Diamond Platinum Engagement Ring Approx. .95/1.00 Carat TW VS QualityLadies Quality Round Diamond Platinum Engagement Ring Approx. .95/1.00 Carat TW (Center Diamond .70/.75 VS Quality I/J Color) Ring Size 5.75 Preowned from an Estate. Looks Like it was Never Worn. (PlaSee Sold Price
Sold2020Burma Ruby, Diamond, Platinum Ring The ring feBurma Ruby, Diamond, Platinum Ring The ring features an oval-shaped ruby measuring 9.51 x 7.85 x 5.35 mm and weighing 3.95 carats, enhanced by marquise-shaped diamonds weighing a total of approximatelSee Sold Price
Sold2016South Sea Cultured Pearl, Diamond, Platinum Earrings TSouth Sea Cultured Pearl, Diamond, Platinum Earrings The earrings feature full-cut diamonds weighing a total of approximately 3.95 carats, enhanced by marquise-cut diamonds weighing a total of approxiSee Sold Price
Sold2022AN 18K WHITE GOLD, SAPPHIRE, RUBY AND DIAMOND BROOCHAN 18K WHITE GOLD, SAPPHIRE, RUBY AND DIAMOND BROOCH Centering a round sapphire cabochon, surrounded by old European, round and single-cut diamonds weighing approximately 1.95 carats, with round rubySee Sold Price
Sold2020Diamond, Platinum and 18K RingDiamond, Platinum and 18K Ring. Set in the center with a .95 carat marquise cut diamond, E-F color, VS1 clarity. Accented with .16 carat TW six round brilliant cut diamonds, E-F color, VS1-VS2 claritySee Sold Price
Sold2017Diamond, Platinum Brooches, Tiffany & Co. The SDiamond, Platinum Brooches, Tiffany & Co. The Seagull brooches featureSee Sold Price
Sold202216.95 Carat Pink Sapphire Sapphire and Diamond Platinum Ring16.95 Carat Pink Sapphire Sapphire and Diamond Platinum RingSee Sold Price
Sold2022Platinum and 0.95 Carat Diamond RingPlatinum and 0.95 Carat Diamond RingCentering a 0.58 carat round brilliant diamond accented by single cut, round brilliant and marquise diamonds weighing a total of 0.37 carats7 1/2 (ring size)6.5 graSee Sold Price
Sold2023FINE BELLE EPOQUE DIAMOND BROOCHFINE BELLE EPOQUE DIAMOND BROOCH,High carat gold and platinum.Diamonds totalling approx. 2.20 ct. Bright and lively.W. 4 cm.9.3 grams.Fine brooch, good condition.See Sold Price
SoldPLATINUM AND DIAMOND RINGPLATINUM AND DIAMOND RING One old European cut diamond weighing approximately 0.95 carat and two baguette cut diamonds. Platinum. Ring size 7 1/4. Stamp: 10%IRIDPLAT. Gross weight: 7.60 dwt.See Sold Price
Sold2016PLATINUM ART DECO DIAMOND BROOCHStunning 1920's Art Deco platinum filigree & diamond brooch. Center stone .25 carat European cut (G color SI clarity), total diamond weight on sides .66 carat (F-G color VS2-SI1 clarity). 1 3/4" wideSee Sold Price
Sold2021Antique Oval Emerald, Gold, Diamond and Platinum BroochAntique Natural Oval Emerald, Gold, Diamond and Platinum Brooch. Oval cut emerald approximately 11.3 x 14.3 x 5.9 mm, apprx 5.7 carats. The emerald has natural inclusions and has characteristics of aSee Sold Price
Sold2020A ruby, diamond, and platinum brooch,A ruby, diamond, and platinum brooch designed as an articulated cluster of rubies, surmounted by straight baguette, round, and pear-shaped diamonds; estimated total diamond weight: 7.00 carats. LengthSee Sold Price
Sold2021Diamond, Emerald, Platinum Earrings Stones: FulDiamond, Emerald, Platinum Earrings Stones: Full, baguette, and tapered baguette-cut diamonds weighing a total of approximately 1.95 carats; pear-shaped emeralds weighing a total of approximately 3.75See Sold Price
Sold20222.35 Ctw in Diamonds Platinum Flower BroochFlower Pin Brooch crafted in Platinum, set with a center Roun-cut Diamond Approx. 0.30 carats. F-G color, VS clarity. Along with 42 full cut Diamonds weighing Approx. 2.05 carats. G-H color VS-SI clarSee Sold Price
Sold2022LADIES EQUESTRIAN DIAMOND AND PLATINUM BROOCHLADIES EQUESTRIAN DIAMOND AND PLATINUM BROOCH Consisting of 1-platinum pendant mounting, 48-round brilliant cut diamonds weighing approximately 74/100 carats total VS1-VS2 clarity, H color 5.30 grams.See Sold Price
3 days LeftHeritage Auctions55154: Diamond, Ruby, Platinum, Gold Brooch Stones: Fu$12,000
May 28Miami Auction GalleryANTIQUE BLACK STARR & FROST-GORHAM DIAMOND PLATINUM DECO BROOCH PIN$12,750
3 days LeftHeritage Auctions55137: Colombian Emerald, Diamond, Platinum, Gold Earr$3,000
3 days LeftHeritage Auctions55172: Diamond, Platinum Ring Stones: Pear-shaped diam$5,500
3 days LeftHeritage Auctions55212: Art Deco Zircon, Diamond, Platinum-Topped Gold $2,400
5 days LeftJasper52Oscar Heyman Sapphire Diamond Platinum Necklace Bracelet Brooch Pin Pendant$68,000