Art-Deco Platinum Filigree Diamond Engagement Ring, Size 6.0See Sold PriceMar 02, 2024Northgate Gallery, Inc.
CARTIER 5.45 Carat Pear-Shaped Diamond Platinum RingSee Sold PriceFeb 26, 2024Miami Auctions & Appraisals LLC
Infinity Cushion-Cut Diamond Engagement Ring 14k White Gold 1.50ctwSee Sold PriceFeb 24, 2024Papps Family Liquidation
Art Deco 1.65 carat Old European cut diamond platinum engagement ring SKU-390See Sold PriceFeb 25, 2024Germau
Vintage GIA 1.42 Carat Diamond Platinum Vintage Deco Engagement RingSee Sold PriceFeb 26, 2024Miami Auctions & Appraisals LLC
Roman Gold Rings for a Married Couple with Nicolo Bust GemstonesSee Sold PriceMar 05, 2024TimeLine Auctions Ltd.
Tiffany & Co. GIA Diamond Platinum Solitaire "The Tiffany" Engagment RingSee Sold PriceFeb 26, 2024Miami Auctions & Appraisals LLC
NO-RESERVE LOT: 1.51 ct, Sq. Emerald cut GIA Graded DiamondSee Sold PriceFeb 24, 2024Bid Global International Auctioneers
SoldLADIES PLATINUM & DIAMOND ENGAGEMENT RINGLADIES PLATINUM & DIAMOND ENGAGEMENT RING Beautiful platinum engagement ring featuring a 0.76 ct round brilliant cut diamond of VS-2 clarity and K color. Accented by 2 baguette diamonds of 0.07 ct eacSee Sold Price
SoldLADIES PLATINUM & DIAMOND ENGAGEMENT RINGLADIES PLATINUM & DIAMOND ENGAGEMENT RING Antique ladies platinum engagement ring with a 0.5 ct round cut diamond accented by 2 round cut diamonds of approximately 0.03 ct each. Weight: 3.3g Size: 4See Sold Price
SoldLADIES PLATINUM DIAMOND ENGAGEMENT RING W/14K BANDLADIES PLATINUM DIAMOND ENGAGEMENT RING W/14K BAND Antique style platinum engagement ring with a center round diamond of approximately 0.45 ct. Accented by 4 round diamonds of approximately 0.01 to 0.See Sold Price
SoldLADIES PLATINUM DIAMOND ENGAGEMENT RINGLADIES PLATINUM DIAMOND ENGAGEMENT RING A beautiful ladies platinum diamond engagement ring having a prong-set center marquise diamond of approximately .2ct. and of I2 clarity, H color. The center diaSee Sold Price
SoldLadies Platinum diamond engagement ring set with 2.33Ladies Platinum diamond engagement ring set with 2,33 carat pear shaped diamond, I-J, SI1, tiny chip on girdle on left side just above the point of the stone,(see images 5&6), with 6 baguettes, makingSee Sold Price
SoldA Lady's Platinum Diamond Engagement RingPlatinum engagement ring featuring marquise shape diamond weighing approx 0.70 set in the center of the ring with tapered baguettes on the side, sz 9, 5 gramsSee Sold Price
SoldPlatinum Diamond Engagement RingLady's Platinum Diamond Engagement Ring, center old European cut diamond weighs approx. 0.57 cts., I color, SI-1 clarity; side diamonds total approx. 0.08 cts., Size 7, 2.2 dwtSee Sold Price
SoldPLATINUM & DIAMOND SOLITAIRE RING W/ 14K GUARDPLATINUM & DIAMOND SOLITAIRE RING W/ 14K GUARD Ladies platinum diamond engagement ring with ring guard. Approximately a 1.73 ct round brilliant cut diamond of VS-2 clarity and K color, accented by 2 bSee Sold Price
SoldLady's Platinum 5.99CT Diamond Engagement RingUNITED STATES, 20TH CENTURY A fine lady’s platinum four prong set solitaire diamond engagement ring. The ring consists of one prong set 4.92ct emerald cut diamond with a bright polish flanked by twoSee Sold Price
SoldLADIES ANTIQUE PLATINUM & DIAMOND ENGAGEMENT RINGLADIES ANTIQUE PLATINUM & DIAMOND ENGAGEMENT RING Antique style platinum and diamond engagement ring. Center round diamond of approximately 0.75 ct, VS-2 clarity and G color. Accented by 18 round diamSee Sold Price
Ladies Platinum and Diamond Engagement RingThis rings mounting is set with apx .35ct tdw of baguette and tapered baguette diamonds. The six-prong head is set with the center diamond - which is apx .75ct - SI2 in clarity and G in color. The topSee Sold Price
SoldLadies Platinum Filigree Diamond Engagement Ring Ladies Platinum Filigree Diamond Engagement Ring 10% iridium platinum ladies ring containing one clean, white European cut center diamond weighing approximately .33 carats and 12 single cut side diaSee Sold Price
SoldLady's platinum and diamond engagement ringcentering a round mine-cut diamond, about 2 cts., and 3 small round diamonds on either side, size about 5 1/2 (measured with ring guard); 5.7 grams t.w.See Sold Price
SoldA Lady's Platinum Filigree Diamond Engagement Ringc. 1910 platinum filigree engagement ring featuring Old European cut diamond weighing approx. 0.30ct set in the center, sz 6, 2.7 gramsSee Sold Price
LADIES PLATINUM 1.03CT DIAMOND ENGAGEMENT RING GIALADIES PLATINUM 1.03CT DIAMOND ENGAGEMENT RING GIA Ladies Diamond Engagement Ring with a 1.03ct square modified brilliant diamond in G color and with VS2 clarity. Includes GIA certification (11893562)See Sold Price
LADIES PLATINUM AND DIAMOND ENGAGEMENT RINGLADIES PLATINUM AND DIAMOND ENGAGEMENT RING, MOUNTED ON EITHER SIDE WITH 5 ROUND CUT DIAMONDS, VS1, 2.0MM IN DIAMETER, BRACKETING A CENTRALLY MOUNTED ROUDN CUT DIAMOND OF 1.0CTS., 6.5MM IN DIAMETER, VSee Sold Price
SoldPlat. Ring, 5.70 CTW Round Diamond, GIA (VS1, Q-R)Ladies platinum and diamond engagement ring featuring a 5.70 carat round brilliant cut diamond measuring 11.90 x 11.76 x 6.60mm. with VS1 clarity and Q-R color. 67% table, 55.7% total depth, good poliSee Sold Price
SoldPlatinum Vintage Diamond Engagement Ring MountingLadies platinum diamond vintage engagement ring with hand engraving and a filigree center six prong head. The center would hold a round stone approximately 1.00ct.-1.25ct. The ring is bead set with siSee Sold Price
SoldLADY'S RING - Platinum and Diamond Engagement Ring, setLADY'S RING - Platinum and Diamond Engagement Ring, set with an old European cut diamond in a six-prong setting, est. diamond wgt: 1.23ct, Clarity: SI1, Color: J; Size 5 1/2, 1.5 dwt (without stone);See Sold Price
SoldLadies 3.19 Carat Platinum Diamond Engagement RingLadies Platinum 3.19 carat diamond ring, GIA certified, featuring 1 emerald cut diamond weighing 2.61 carats, Clarity-SI1, Color-L measuring 9.53 x 6.87 x 4.30 mm, good polish and symmetry and no fluoSee Sold Price
SoldLadies Platinum & 6 Carat Diamond Engagement RingOne ladies ornate platinum engagement ring set in the center with one pear shaped diamond measuring 16.28 x 10.23 x 6.26mm and weighing 6.00 carats, (GIA 1206993432), Clarity-I1 (Enhanced by laser driSee Sold Price
Sold2 CT Platinum & Diamond Solitaire RingOne 10% iridIum platinum ladies diamond engagement ring. size: 5.5. set with one Marquise cut diamond 13.5 x 7.4 x 3.4 mm weighing 2.15 cts, I2 Clarity, H Color, with two .12 ct side baguettes.See Sold Price
SoldAntique Platinum and Diamond Engagement RingLadies antique platinum and diamond engagement ring is size 8. Set in an Art Deco design, center diamond is old mine cut, approx., .79 cts, SI2 clarity and I color. 8 accent diamonds, single cut, areSee Sold Price
SoldPlatinum 0.93 ctw Diamond RingOne electronically tested platinum ladies cast diamond engagement ring with a bright polish finish. Identified with markings of "PT 950". Condition is new. Containing: One prong set radiant shaped cutSee Sold Price
Tiffany TIFFANY&Co. Solitaire Ring No. 11.5 H-VS1 Pt950 Platinum Diamond 0.20ct LadiesSee Sold PriceFeb 27, 2024Bidhaus
18K & Platinum Ladies Diamond Solitaire Pear shape 1.01ct EGL G/SI2See Sold PriceFeb 24, 2024Mynt Auctions
Platinum Ladies Ddiamond Solitaire Ring 0.85ct Round Brilliant J/SI2 - Size 5.2See Sold PriceFeb 24, 2024Mynt Auctions
Art-Deco Platinum Filigree Diamond Engagement Ring, Size 6.0See Sold PriceMar 02, 2024Northgate Gallery, Inc.
Scott Kay Platinum Diamond Engagement Ring Semi Mount 0.52 TcwSee Sold PriceFeb 25, 2024Pacific Global Auction
Tiffany & Co Platinum Diamond Engagement Ring Round 0.38 Ct E VVS2 $5,000 RetailSee Sold PriceFeb 25, 2024Golden Gate Auctioneer
Tiffany & Co Platinum Diamond Engagement Ring Bead Set 1.27 Tcw F VVS2 $25,800See Sold PriceFeb 25, 20243 Kings Auction
Scott Kay Platinum Diamond Engagement Ring Semi Mount Tapered Baguettes 0.28tcwSee Sold PriceFeb 28, 20243 Kings Auction
Tiffany & Co Classic Platinum Diamond Engagement Ring Round 1.23 Cts G VS2See Sold PriceFeb 26, 20243 Kings Auction
Tiffany & Co Platinum Diamond Engagement Ring Bead Set 1.27 Tcw F VVS2 $25,800See Sold PriceFeb 24, 2024Golden Air Auctions
Blue Nile 3 Stone Platinum Diamond Engagement Ring Cushions0.96 Tcw $6775 RetailSee Sold PriceFeb 24, 2024Golden Air Auctions
Scott Kay Platinum Diamond Engagement Ring Semi Mount 0.52 TcwSee Sold PriceFeb 25, 2024Golden Air Auctions
1.82 ctw CENTER Diamond Platinum Ring (1.94 ctw Diamonds)See Sold PriceFeb 25, 2024Seized Assets Auctioneers
Antique Platinum Diamond Engagement Ring Old Cuts 1.08 Tcw $9,000 RetailSee Sold PriceFeb 26, 2024Golden Air Auctions