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
CARTIER Art Deco Platinum Ring 5.92 Ct GIA Diamond 5.5 SizeMynt Auctions4.6(692)$1,575(4 bids)2 hrs Left
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
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)$5,200(4 bids)2 hrs Left
4.03Ct Yellow Pear Shaped Diamond Engagement RingWorld of Antiques, Inc.3.9(74)$1,500(4 bids)Mar 27, 2025
Ca. 1910 Platinum & 1.44 CT Diamond Engagement RingMerrill's Auctioneers and Appraisers4.5(835)$1,000Mar 28, 2025
Deco Old Cut Diamond 2.47cttw Sapphire Platinum Halo Engagement RingPlatinum Auction Group4.4(56)$1,7006 days Left
CARTIER 5.45 Carat Pear-Shaped Diamond Platinum Engagement RingPlatinum Auction Group4.4(56)$37,8006 days Left
SoldVintage Art Deco Engagement Ring, 2.20 CtsLate 19th century. An antique art deco diamond and platinum dome style ring having European-cut diamond center stone (approximately 1.40 carats), flanked by filigree inset with single-cut diamonds (toSee Sold Price
SoldPlatinum & 1.44 CTW Diamond RingDESCRIPTION: Vintage platinum (marked 10% Irid Plat) engagement ring set with center Old European cut diamond, approximately 1.16 carat (by formula). Clarity I1, Color H-I. Accented by seven single cuSee Sold Price
SoldPlatinum & 1.44 CTW Diamond RingDESCRIPTION: Vintage platinum (marked 10% Irid Plat) engagement ring set with center Old European cut diamond, approximately 1.16 carat (by formula). Clarity I1, Color H-I. Accented by seven single cuSee Sold Price
SoldVintage Diamond Platinum Ring Band 5.25This is a vintage platinum band ring featuring 20 single cut diamonds. The diamonds are SI-I clarity and HI-JK color. The ring is a size 5.25US and it weighs a total of 1.7g. Each diamond is about 1.9See Sold Price
SoldVintage .42 CTW Diamond Engagement RingDESCRIPTION: 14K (stamped) vintage setting with seven diamonds. Center round brilliant cut diamond (Clarity CS2, Color H), .36 carat and six single cut .01 carat each diamonds (Clarity SI, Color G-H).See 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
SoldDiamond and Platinum Ring MountVintage Diamond and Platinum Engagement Ring Mount. Set with approx. 1.50 carat TW two trilliant cut diamonds, G-H color, SI1-SI2 clarity. Stamped Plat. Ring size 7. Approx. weight: 6.50 grams. ConditSee Sold Price
SoldPLATINUM & DIAMOND ENGAGEMENT RING, 0.75CTPLATINUM & DIAMOND ENGAGEMENT RING, 0.75CT set with a single European cut round diamond approx. 0.75 carats (in our opinion: K-L color, I1-2 clarity, however not guaranteed), stamped 'Plat', size 6.5,See 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
Sold1930s .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
SoldPlatinum & .66 CTW Diamond Engagement RingMarked platinum vintage engagement ring setting with center approximately .60 carat Old European cut diamond in illusion setting. Two approximately .03 carat each Old European cut diamond accents. ClaSee Sold Price
SoldPlatinum & .66 CTW Diamond Engagement RingMarked platinum vintage engagement ring setting with center approximately .60 carat Old European cut diamond in illusion setting. Two approximately .03 carat each Old European cut diamond accents. ClaSee Sold Price
SoldDiamond Engagement RingDiamond Engagement Ring platinum, the ring mounted with a central round brilliant-cut diamond weighing approximately 1.00 carat, approximate color G and clarity VVS2, accented by single-cut diamonds wSee Sold Price
SoldGIA Diamond and Platinum RingVintage GIA Certified 2.06 Carat Round Brilliant Cut Diamond and Platinum Engagement Ring accented with Approx. ,73 Carat TW Round Brilliant Cut Diamonds. Center diamond J color, I1 clarity. Accent diSee Sold Price
SoldVintage Approx. 1.25 Diamond and Platinum EngagementVintage Approx. 1.25 Diamond and Platinum Engagement Ring set in the Center with an Approx. .30 Carat Round Brilliant Cut Diamond and further accented with small round cut diamonds. Center diamond G-HSee Sold Price
Sold3.90ct Diamond and Platinum RingVintage Approx. 3.90 Carat TW Diamond and Platinum Engagement Ring. Set in the center with an approx. 2.60 carat marquise cut diamond measuring 13.01 x 7.0 x 4.50mm, G color, SI1 clarity. Accented witSee Sold Price
SoldVintage Approx. 4.87 Carat Round Brilliant Cut DiamondVintage Approx. 4.87 Carat Round Brilliant Cut Diamond and Platinum Engagement Ring. Diamonds K-L color, VS2 clarity. Unsigned. Very good condition. Ring size 4-1/4. Approx. weight: 6.3 grams. ShippinSee Sold Price
SoldVintage Approx. 3.03 Carat Round Brilliant Cut DiamondVintage Approx. 3.03 Carat Round Brilliant Cut Diamond and Platinum Engagement Ring. Diamond K-L color, SI1 clarity. Signed Plat. Very good condition. Ring size 6. Approx. weight: 3.80 pennyweights. SSee Sold Price
SoldVintage 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
SoldVintage Old European Diamond 1.95carats Platinum Cocktail Engagement Ring 5.5 GramsThis vintage diamond engagement ring is a stunning piece crafted in luxurious platinum. The center stone is encircled by a cushion-shaped 1.13-carat Old European cut natural light yellow diamond, NatuSee 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
SoldVtg 14k White Gold Diamond Approx-1/2 Carat TW Engagement Ring (Ring Size 7.25) 6.5-GramsVintage 14k White Gold Diamond Approx-1/2 Carat TW Engagement Ring (Ring Size 7.25) 6.5-Grams TW in Good Preowned Condition. $10 Domestic Shipping. (Princess Cut Diamond Center w/4 Baguette & Round DiSee Sold Price
SoldA 2.13 Ct Diamond and Platinum Engagement RingA vintage ladies platinum engagement ring with a 2.13 carat Round Brilliant center diamond with four old mine cut diamond accents that have a total weight of 1.00 ct. The GIA report is included with tSee Sold Price
SoldDiamond and Platinum Engagement Ring, Size 6 1/2Property from a Bluffton, SC Estate Description: Diamond and Platinum Engagement Ring, Size 6 1/2, with central .65 carat stone G color I1,flanked by 2 single cut and 2 baguettes .20 carat, size 6See Sold Price
VINTAGE PLATINUM DIAMOND ENGAGEMENT 5.25 RING - 0.41 CARAT W SINGLE CUT DIAMONDSModern Jewelry4.5(185)$1,7505 days Left
VINTAGE PLATINUM ENGAGEMENT RING 4.07CT.NATURAL ROUND CUT DIAMOND GIA CERTModern Jewelry4.5(185)$35,7505 days Left
1.87CT. PLATINUM VINTAGE NATURAL OLD EURO CUT DIAMOND ENGAGEMENT RING 1930'SModern Jewelry4.5(185)$18,5005 days Left
VINTAGE PLATINUM ENGAGEMENT RING 3.07CT.NATURAL RADIANT CUT YELLOW DIAMONDModern Jewelry4.5(185)$10,5005 days Left
1.42CT. VINTAGE OLD MINE CUT DIAMOND PLATINUM ENGAGEMENT RING CIRC 1920SModern Jewelry4.5(185)$9,3005 days Left
5.48 CARAT CUSHION BRILLIANT W VVS2 & OTHER CUT DIAMOND PLATINUM RINGModern Jewelry4.5(185)$47,500Mar 30, 2025
Platinum Diamond Solitaire Ring, 0.85ct Round Brilliant SI2 - Size 5.25Mynt Auctions4.6(692)$50Mar 31, 2025
Vintage Platinum 0.52ctw Old Diamond Triangular Prong Engagement Solitaire RingBidhaus4.3(762)$502 days Left
Vintage Platinum 1.33ctw Old European Solitaire with Baguette & Old Single Cut Diamond SidesBidhaus4.3(762)$503 days Left
Vintage Platinum 3.18ctw GIA Certified Pear Green Emerald w/ Trillion Diamond Three Stone EngagementBidhaus4.3(762)$50Mar 25, 2025
Vintage Platinum 1.50ctw Old Transitional Diamond Engagement Ring Size 5Bidhaus4.3(762)$50Mar 27, 2025
Vintage 0.73ctw Platinum Engagement Ring Old European Cut Diamond Size 6Bidhaus4.3(762)$50Mar 30, 2025
Vintage Platinum 1.81ct Blue Sapphire Engagement Ring with Diamond AccentsBidhaus4.3(762)$50Mar 28, 2025
Vintage Platinum 1.50 ctw Round Solitaire w/ Baguette Diamond Engagement RingFederal Assets Auctioneers4.4(411)$1(1 bid)745 Lots Away
VINTAGE PLATINUM EMERALD DIAMOND ENGAGEMENT RING ART DECO STYLEModern Jewelry4.5(185)$23,500Apr 27, 2025
TIFFANY & CO. SOLESTE 1.14CT E VS1 DIAMOND PLATINUM HALO ENGAGEMENT W/CERTModern Jewelry4.5(185)$25,000Mar 27, 2025