GIA 6ct Emerald Cut Diamond Ladies Massive Platinum Engagement RingHess Fine Auctions4.5(206)$8,250(14 bids)Mar 29, 2025
GIA 5.36ct VVS2 Old Cut Asscher Diamond Ladies Platinum Solitaire Engagement RingHess Fine Auctions4.5(206)$2,800(11 bids)Apr 26, 2025
Certified 8.50 Carat Emerald Cut 14kt Solid White Gold D Color VVS1 Lab Grown Engagement DiamondGatral Gems4.2(4)$1,625(5 bids)Mar 31, 2025
CARTIER Art Deco Platinum Ring 5.92 Ct GIA Diamond 5.5 SizeMynt Auctions4.6(692)$1,575(4 bids)10 hrs Left
2 CT Diamond & Platinum Von Bargen's Engagement Ring With GIAMerrill's Auctioneers and Appraisers4.5(835)$3,000(1 bid)Mar 28, 2025
Certified 5.00 Carat Oval Cut 14kt Solid White Gold Lab Grown Diamond RingGatral Gems4.2(4)$54(3 bids)Mar 31, 2025
Art Deco Platinum Ring 5.35 Ct. GIA Certified Diamond Size 7Mynt Auctions4.6(692)$3,450(3 bids)10 hrs Left
4.03Ct Yellow Pear Shaped Diamond Engagement RingWorld of Antiques, Inc.3.9(74)$1,500(4 bids)Mar 27, 2025
Deco Old Cut Diamond 2.47cttw Sapphire Platinum Halo Engagement RingPlatinum Auction Group4.4(56)$1,7007 days Left
CARTIER 5.45 Carat Pear-Shaped Diamond Platinum Engagement RingPlatinum Auction Group4.4(56)$37,8007 days Left
An antique diamond and platinum engagement ringTurner Auctions + Appraisals4.3(313)$1,000Apr 05, 2025
Sold1920s Old European Cut Diamond Engagement Ring in PlatinumCirca 1920 Art Deco, platinum Engagement ring contains .74cttw vs/si OEC diamonds, the ring is a size 5 and weighs 3.68 gramsSee Sold Price
Important GIA Certified Art Deco style 9.38 Carat OldImportant GIA Certified Art Deco style 9.38 Carat Old European Cut Diamond and Platinum Engagement Ring. Diamond I color, VVS2 clarity. Unsigned. Very good condition. Ring size 8. Approx. weight: 9.0See Sold Price
SoldApprox. .98 Carat Old European Cut Diamond and PlatinumApprox. .98 Carat Old European Cut Diamond and Platinum Engagement Ring. Diamond H color, SI2 clarity. Diamond measures 6.65 x 6.65 x 3.50mm. Small chip to girdle edge. Signed platinum. Ring size 5-1/See Sold Price
SoldArt Deco Platinum Old European Cut Diamond Engagement RingVintage from the 1940s Materials: Platinum Gemstone: Diamond "The Hadley ring is a vintage piece from the Art Deco era circa 1920. It centers one old European cut diamond of H color and VS1 clarity thSee Sold Price
SoldArt Deco Platinum 2.28 CTW Diamond Engagement RingThis is an incredible find! Art Deco Platinum 2.28 CTW Old European Cut Diamond Engagement Ring. The center stone is an old European cut Round, that has an amazing shine and sparkle. This is just a goSee Sold Price
SoldPlatinum 0.93 Carat Total Old European Cut Diamond Engagement RingVintage Platinum Diamond Ring - Platinum, Diamonds Features: 0.73 carat Old European Round Center Stone .20 carat total Old European Round Side Stones 12 Side Stones Platinum Setting Floral Detail FlaSee Sold Price
SoldFancy Light Yellow 1.67ct Center Old Euro Diamond RingFancy Light Yellow 1.67ct Center Old European Cut Diamond Platinum Art Deco Engagement Ring.Description:The incredibly fiery natural center stone is SI1 clarity and is accented by old rose cut diamondSee Sold Price
DIAMOND ENGAGEMENT RING in PLATINUM SETTINGOld European cut diamond. .80 carats, VS clarity, G-H color. Size 6.5See Sold Price
SoldCirca 1940s 0.85 Carat Diamond Engagement Ring in Platinum and 14K White GoldCirca: 1940s, Metal Type: Platinum and 14k white gold, Weight: 2.4g, Size: US 4.25, resizable, Diamond Details: Carat: 0.85 carat center, Shape: Old European cut, Color: J, Clarity: SI2See Sold Price
SoldA Vintage Diamond Engagement Ring in PlatinumPlatinum ring featuring an Old European cut diamond weighing approx. 0.93 carats with an average color grade of J - K and an average clarity grade of VS set in center with diamonds bead set on shouldeSee Sold Price
SoldCirca 1920s 0.33 Carat Diamond Engagement Ring in Platinum1920s platinum engagement ring with 0.33 carat center Old European cut diamond, H color VS2 clarity, with accent diamonds at 0.08 carat total weight. Size US 7., 3.1 gramsSee Sold Price
SoldArt Deco 0.91ct Diamond Ring in PlatinumAntique Art Deco, 1920s diamond engagement ring. This platinum, London made ring has a center old European cut diamond at 0.91 carats H color SI1 clarity, with the additional European cut side diamondSee Sold Price
SoldEdwardian, Diamond and platinum engagement ringEdwardian Diamond and platinum engagement ring Set with an old European-cut diamond weighing approx. 1.95 cts and single-cut diamonds; 1910s Platinum Ring size 6.50; Gross weight 2.1 dwts Sold with boSee Sold Price
SoldA 2.02 CARAT SOLITAIRE DIAMOND ENGAGEMENT RING in platinum, set with an old European brilliant cutA 2.02 CARAT SOLITAIRE DIAMOND ENGAGEMENT RING in platinum, set with an old European brilliant cut diamond of 2.02 carats to a tapering band, British hallmarks, size N / 6.75, 5.1g.See Sold Price
SoldArt Deco Platinum Diamond Engagement RingArt Deco platinum old European cut diamond (1 ct) engagement ring, handmade file work band, electronically tested size: 6.75 total weight: 5.1 grams Provenance: Property from a New Braunfels, TexasSee Sold Price
Sold1920s .98 Carat Total Old European Diamond Platinum Engagement RingCirca 1920s, platinum engagement ring with center 0.80 carat Old European cut diamond, H color VS clarity. Accent single cut diamonds at 0.18 carat total weight, H color VS clarity. Size US 6.5, 4.0 gSee Sold Price
SoldArt Deco Inspired Diamond Sapphire Target RingArt Deco Inspired Platinum Engagement Ring Diamond Sapphire Target Ring. The ring features an Old European Cut Diamond Approx. 1.70 carats, Color: I-J. Clarity: I1. Accented by French cut sapphires ApSee Sold Price
SoldA 1.70ct Diamond Ring & Eternity Band1) Platinum engagement ring featuring an Old European cut diamond weighing approx. 1.70 carats with an average color grade of I ? J and an average clarity grade of VS, sz 5.75, and 2) Platinum diamondSee Sold Price
SoldJEWELRY. Platinum and 1.32ct OEC Diamond Engagement Ring.Platinum engagement ring displaying a central prong-set 1.32ct Old European cut diamond flanked by (2) straight diamond baguettes. Accompanied by a July 13th, 2023 GIA Report no. 2235001321 stating thSee Sold Price
SoldJEWELRY. Platinum and Marquis Diamond Ring.Platinum engagement ring displaying a central marquis cut diamond flanked by a total of (6) accent diamonds. A total of (5) Old European cut diamonds and (1) presumably replaced single cut diamond. MaSee Sold Price
SoldA Vintage Diamond Ring by JabelPlatinum engagement ring containing 1 Old European cut diamond weighing approx .50 ct. with additional full cut diamonds weighing 0.75 tcw, sz. 7.25, 8 grams twSee 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
SoldJEWELRY. Platinum, 22kt, 18kt and Sterling Rings.Includes a platinum engagement ring with a central Old European cut diamond measuring approx. 4.0mm, ring size - 6; an English W.C&S 22kt yellow gold wedding band, ring size - 5 1/2; a signed sterSee Sold Price
SoldArt Deco Platinum & Diamond Engagement RingA ladies handmade Art Deco platinum engagement ring, having an octagonal top with a prong set Old European cut diamond (approximately 0.34 carats total weight, color I, clarity I2) and filigree decoraSee Sold Price
ART DECO 2.14 CARAT OLD EUROPEAN CUT I VS2 DIAMOND PLATINUM ENGAGEMENT RINGModern Jewelry4.5(185)$30,750Mar 30, 2025
2.35 CARAT OLD EUROPEAN CUT N-VS2 DIAMOND PLATINUM ENGAGEMENT RINGModern Jewelry4.5(185)$21,250Mar 30, 2025
ANTIQUE 1.51 CARAT OLD EUROPEAN CUT I-VS1 DIAMOND PLATINUM ENGAGEMENT RINGModern Jewelry4.5(185)$19,750Mar 30, 2025
1.89 CARAT OLD EUROPEAN CUT L VVS2 DIAMOND PLATINUM ENGAGEMENT RINGModern Jewelry4.5(185)$18,250Mar 30, 2025
1.77 CARAT OLD EUROPEAN CUT J-SI2 DIAMOND PLATINUM ENGAGEMENT RINGModern Jewelry4.5(185)$16,500Mar 30, 2025
1.37 CARAT OLD EUROPEAN CUT L-VS1 DIAMOND PLATINUM ENGAGEMENT RINGModern Jewelry4.5(185)$11,750Mar 30, 2025
1.53 CARAT OLD EUROPEAN CUT O VS2 DIAMOND PLATINUM ENGAGEMENT RINGModern Jewelry4.5(185)$11,000Mar 30, 2025
1.24 CARAT OLD EUROPEAN CUT SHAPE J-VS1 DIAMOND PLATINUM ENGAGEMENT RINGModern Jewelry4.5(185)$10,250Mar 30, 2025
1.22 CARAT OLD EUROPEAN CUT J-I VS1-SI1 DIAMOND PLATINUM ENGAGEMENT RINGModern Jewelry4.5(185)$10,250Mar 30, 2025
1.13 CARAT OLD EUROPEAN CUT SHAPE I-SI1 DIAMOND PLATINUM ENGAGEMENT RINGModern Jewelry4.5(185)$9,500Mar 30, 2025
1.40 CARAT OLD EUROPEAN CUT SHAPE K-SI1 DIAMOND PLATINUM ENGAGEMENT RINGModern Jewelry4.5(185)$9,100Mar 30, 2025
1.25 CARAT OLD EUROPEAN CUT K SI2 DIAMOND PLATINUM ENGAGEMENT RINGModern Jewelry4.5(185)$8,700Mar 30, 2025
1.21 CARAT CIRCULAR BRILLIANT CUT & OLD EUROPEAN DIAMOND PLATINUM RINGModern Jewelry4.5(185)$7,800Mar 30, 2025
1.39 CARAT OLD EUROPEAN CUT K-I1 DIAMOND PLATINUM ENGAGEMENT RINGModern Jewelry4.5(185)$7,700Mar 30, 2025
1.11 CARAT OLD EUROPEAN CUT L VVS2 DIAMOND PLATINUM ENGAGEMENT RINGModern Jewelry4.5(185)$7,700Mar 30, 2025
1.26 CARAT OLD MINER & OLD EUROPEAN CUT DIAMOND PLATINUM ENGAGEMENT RINGModern Jewelry4.5(185)$7,500Mar 30, 2025
1.09 CARAT OLD EUROPEAN CUT L VS2 DIAMOND PLATINUM ENGAGEMENT RINGModern Jewelry4.5(185)$6,200Mar 30, 2025
VINTAGE 1.34 CARAT OLD EUROPEAN CUT H-SI1 DIAMOND PLATINUM ENGAGEMENT RINGModern Jewelry4.5(185)$6,100Mar 30, 2025
VINTAGE 1.34 CARAT OLD EUROPEAN CUT H-SI1 DIAMOND PLATINUM ENGAGEMENT RINGModern Jewelry4.5(185)$6,100Mar 30, 2025
0.74 CARAT OLD EUROPEAN CUT AND ROUND DIAMOND PLATINUM ENGAGEMENT RINGModern Jewelry4.5(185)$3,700Mar 30, 2025
0.92 CARAT OLD EUROPEAN H-I1 CUT DIAMOND PLATINUM ENGAGEMENT RINGModern Jewelry4.5(185)$3,550Mar 30, 2025