Sold2020Diamond and Platinum BroochVintage Approx. 4.0 Carat TW Round Brilliant and Baguette Cut Diamlnd and Platinum Circular Brooch. Diamonds E-F color, VVS-VS clarity. Stamped Plat. Measures 1-1/4" diameter. Approx. weight: 12.17 grSee Sold Price
Sold2022Victorian 18K & Platinum Diamond BroochVictorian 18K & Platinum Diamond Brooch Weighing 9.1 grams Set with 49 Old European-cut Diamonds weighing app. 2.60 Ct. F-H Color, VVS-VS Clarity 2 inches in lengthSee Sold Price
Sold2021WOW Platinum and 12ct Diamond Brooch.WOW! Platinum and 12ct Diamond Brooch. Set with 179 diamonds in total weight of about 12ct, D-E-F color, VS-VVS clarity. Can be split into two brooches or worn as one large brooch (see images). TSee Sold Price
20231950's Platinum 7.70 Ct. Diamond Brooch1950Õs Platinum 7.70 Ct. Diamond Brooch Weighing 22.0 grams Set with 3 Diamonds weighing app. 1.70 Ct. Along with 78 Diamonds weighing app. 6.00 Ct. F-G Color, VVS-VS Clarity 2 inches in lengthSee 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
Sold2018Antique Platinum Sapphire and Diamond RingContaining One Round Brilliant Old European Cut Diamond Weighing approx. .30cts E/F in Color. VS in clarity. Size 6 1/2.See Sold Price
Sold2023An ANTIQUE DIAMOND & SAPPHIRE platinum stickpinAn ANTIQUE DIAMOND & SAPPHIRE stickpin in PLATINUM & 14kt.white-gold. This "ART DECO" piece has 4 round brilliant cut diamonds that total over 0.25ct. with F-G color & VS clarity. The 2 rectangle sappSee Sold Price
Sold20183.5ct Diamond and Platinum BroochAntique Approx. 3.5 Carat Old European Cut Diamond and Platinum Bow Brooch. E-F color, VS1 - VS2 Clarity. Probably French. Unsigned. Measures 2-1/2" x 1-1/2". Approx. weight: 16.0 grams. Condition: GoSee Sold Price
Sold2022Antique Platinum Art Deco Filigree Diamond Brooch Pin PendantThis is an antique Art Deco bar brooch pin/pendant rendered in fine 14K white gold. The filigree brooch features 21 Old European cut diamonds of VS-SI clarity and HI color. It is 2 1/2" long and it weSee Sold Price
Sold2022An Art Deco emerald and diamond double-clip broochCirca 1925, platinum Centering two trapezoid shaped diamonds each gauged at 7.2mm - 5.4mm x 3.4mm (depth could not be determined due to a closed backing) each graded F-G color and VS clarity and oneSee Sold Price
Sold2022Cartier 1920s Platinum 6.00 TCW VVS/VS Clarity DiamondCartier 1920s Platinum 6.00 TCW VVS/VS Diamond Pin Brooch Brand: Cartier Stones: Apx. 6.00 TCW Amazing Quality VVS/VS Clarity E-F Color Weight: 21.2 grams Measurements: 52mm x 26mm *Comes in a beautifSee Sold Price
Sold2018Platinum approx 11.00 carat Diamond Brooch.Platinum approx 11.00 carat Diamond Brooch. Antique Style. VS. F-G Color.See 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
Sold2023TIFFANY & CO. PLATINUM & 18K 4CTW DIAMOND BROOCHCirca 1890's Art Nouveau antique Tiffany and Co platinum brooch having 4ctw old mine cut diamonds(Clarity:VS-SI/Color:E-H) with an onyx inlay and 18K yellow gold clasp/pin. Stamped 18K on clasp, engraSee 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
Sold2022Antique Lg Platinum Filigree Gilded Age Diamond Bar BroochThis is an antique platinum large brooch bar pin with delicate filigree studded with Old European and Old Mine cut diamonds. The diamonds are VS-SI in clarity and GH in color. The pin is 3 7/8 x 3/4".See Sold Price
Sold2023Antique 3ctw Fine Diamond Irid Platinum Art Deco Era Circle Pin BroochTitle: Antique 3ctw Fine Diamond Irid Platinum Art Deco Era Circle Pin Brooch Description: Classic circle pin featuring approx. 3.0ctw of very well-matched, white F-H color, clean VS, hi-performance dSee Sold Price
Sold2021Diamond, Enamel and 18K Bird BroochVintage Italian Approx. 2.50-3.0 Carat TW One Hundred Twenty Nine Pave Set Round Brilliant Cut Diamond, Enamel and 18 Karat Yellow and White Gold Bird Brooch. Diamonds E-F color, VS clarity. NumberedSee Sold Price
Sold2019Vintage Tiffany & Co Diamond Wedding SetVintage Tiffany & Co Diamond and Platinum Wedding Set. Comprising an approx. .48 carat round brilliant cut diamond and platinum engagement ring, F color, VS clarity, together with a Tiffany & Co approSee Sold Price
Sold2022Platinum Diamond Cluster Ringmarquise and round brilliant cut diamonds, approximately 5 carats tw, E-F color, VS clarity ring size 4 3/4, weight is 9.2 dwt grossSee Sold Price
Sold2023VINTAGE PLATINUM & DIAMOND BRACELETset throughout with round, baguette and marquise diamonds approx. 14.70 carats (in our opinion: E-F color, VS-SI clarity, however not guaranteed), center marquise diamond approx. 0.60 carat (10.5x4.9xSee 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
Sold2022Art Deco French Platinum Diamond BroochArt Deco French Platinum Diamond Brooch Weighing 21.9 grams Set with app. 9.50 Ct. of Diamonds E-G Color, VVS-VS Clarity 2 inches in lengthSee Sold Price
Sold2016VINTAGE PLATINUM DIAMOND ENGAGEMENT RING & DIAMOND BANDPLATINUM DIAMOND ENGAGEMENT RING AND DIAMOND Wedding BAND SET, 1.3 CT (TCW) ROUND BRILLIANT CUT DIAMONDS AND BAGUETTE. SIDE STONE F-G COLOR VS CLARITY AND CENTER STONE F-G COLOR SI CLARITYSee Sold Price
May 11Hess Fine AuctionsAntique Marcus & Co. 5ctw Fine Old Euro Diamond Aquamarine Center Platinum Art Nouveau Era Pendant B$175(4 bids)