GIA 5.36ct VVS2 Old Cut Asscher Diamond Ladies Platinum Solitaire Engagement RingHess Fine Auctions4.5(214)$22,500(18 bids)4 days Left
GIA Natural Fancy Orange Brown Diamond 1ct Center 18k White Gold Engagement RingHess Fine Auctions4.5(214)$600(8 bids)4 days Left
2 CT Diamond & Platinum Engagement SetMerrill's Auctioneers and Appraisers4.6(839)$1,600(4 bids)3 days Left
18k 1.2 CT Solitaire Diamond Grannis Gallery Engagement RingMerrill's Auctioneers and Appraisers4.6(839)$1,000(1 bid)3 days Left
Asscher Cut 1.88 CT Diamond 3 Stone Engagement RingMerrill's Auctioneers and Appraisers4.6(839)$800(4 bids)3 days Left
TIFFANY & CO 18K YELLOW GOLD ENGAGEMENT RING 10.94CT. BLUE TOPAZ CUSHION SHAPEModern Jewelry4.5(186)$3,300May 11, 2025
$14,500 CARTIER VINTAGE PLATINUM ENGAGEMENT RING 0.90CT OVAL DIAMOND GIA CERTModern Jewelry4.5(186)$19,500May 11, 2025
AGW Diamond 14K White Gold Engagement Ring Size 4.75 2.9 GRetro Roadshow Auctions4.4(53)$120(6 bids)501 Lots Away
6.04CT. PLATINUM VINTAGE FILIGREE ENGAGEMENT RING NATURAL BLUE SAPPHIRE GIA CERTModern Jewelry4.5(186)$9,200May 11, 2025
PLATINUM VINTAGE ENGAGEMENT RING 4.02CT. NATURAL PEAR SHAPE DIAMOND I1-IModern Jewelry4.5(186)$18,000May 11, 2025
2 Vintage 14K Diamond Engagement Rings - Granat.Direct Auction Galleries 4.7(339)$170(4 bids)4 days Left
9.18CT PLATINUM VINTAGE ENGAGEMENT RING LAB GROWN SIMULATE DIAMONDModern Jewelry4.5(186)$8,000May 11, 2025
GIA Fancy Green Grey Diamond Center 14k White Gold Designer Engagement Ring w/ ReportHess Fine Auctions4.5(214)$20(2 bids)4 days Left
VINTAGE 14K WHITE GOLD ENGAGEMENT RING 3.75CT. NATURAL ETHIOPIAN OPAL CABOCHONModern Jewelry4.5(186)$3,700May 11, 2025
VINTAGE PLATINUM 3.49CT. BLUE MOISSANITE DIAMOND ENGAGEMENT RING CUSHION CUTModern Jewelry4.5(186)$5,100May 11, 2025
18K WHITE GOLD VINTAGE ENGAGEMENT RING 1.25CT ROUND CHAMPAGNE DIAMOND GIA CERTModern Jewelry4.5(186)$5,700May 11, 2025
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
SoldRound Brilliant Cut Diamond Engagement RingRound brilliant cut 3.68 ct. diamond, in a platinum engagement ring setting. J color, VS1 clarity; diamond measures 10.03 x 10.17 x 6.03mm; 3.00 ct. . Platinum weight 2.8 dwt. Comes with GIA CertificaSee Sold Price
SoldDiamond Platinum Engagement RingDiamond Platinum Engagement Ring having center stone of 1.99 Ct. of G color, VS1, very good cut, and two flanking baguette cut diamonds, GIA certificate # 2235423785 size 5 1/2, total weight 4.3 gramsSee Sold Price
Sold2.94CT. Radiant Fancy Yellow Diamond 18KG Diamond Halo Engagement Ring. GIA CertThe center diamond is with strong color saturation Engagement ring . Top of the ring measures approximately 11.5mm by 11.5mm.Exquisite and timeless, this gorgeous genuine 2.09 ct. Fancy Yellow RadiantSee Sold Price
SoldCirca 1930 Emerald and Diamond Engagement Ring in PlatinumCirca: 1903, Metal type: Platinum, Gemstones: Emerald and Diamond, Emerald details: Approximately 2.0 ct, Diamond details: 0.15 ctw single cut, G color, VS clarity, Size: 7.5, Weight: 3.5 gSee Sold Price
Sold14KT GOLD, PLATINUM & 1CT DIAMOND ENGAGEMENT RING.55CT center stone with about 1/2ct of accent stones. VSll quality stones. Set in an 18 karat yellow gold & platinum band. From a Miami Beach estate. Size 4. Total weight 59 grams. Shipping U.S. $20 pSee Sold Price
Sold2.11ct Excellent Cut GIA Platinum Diamond Engagement Ring2.11ct Excellent Cut GIA Platinum Diamond Engagement RingSee Sold Price
SoldPlatinum and Diamond Cartier engagement Ring. GIA1 Full Cut Diamond 1.61 CT with original box and GIA CERTIFICATE. Color: G. Clarity: VVS2. Ring size: 6. Weight: 4.7g.The diamond on this ring alone has quotation of US$18200 on Rappaport Oficial WorlSee Sold Price
SoldPlatinum and Diamond Engagement RingBrilliant cut diamond approx 2.25 ct. flanked by 2 triangle diamonds in a platinum band. Size 7.See Sold Price
SoldJEWELRY. GIA Diamond Ring, Report No. 2215291659.2.35ct circular brilliant diamond set in platinum engagement ring flanked by straight baguettes measuring approx. 5.0mm x 2.0mm. Apparently unmarked. Accompanied by a Nov. 20th, 2020 GIA Natural DiamoSee Sold Price
Sold*GIA* 2.00 CT Diamond Engagement Ring in 18K Gold.Solid 18K yellow gold (tested). Center stone: 1.00 ct, pear cut, VS1 and G color. Side diamonds: 1.00ct, round and baguette cut. VS and F color. Total carat weight of all diamonds: 2.00 carats. All diSee Sold Price
ART DECO PLATINUM/DIAMOND ENGAGEMENT RING, C. 1920/30ART DECO PLATINUM/DIAMOND ENGAGEMENT RING, C. 1920/30, W. 5.3 GR., CENTER DIAMOND 1.5 CT., D. 7.2 MM, SIZE 6 1/2See 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
Sold1.4 ct Platinum and diamond engagement ring1.4 carat princess cut diamond and platinum engagement ring. Diamond measuring 6.8 mm x 6 mm x 4.2 mm. VS2 color H. Ring size 5.5See Sold Price
SoldPlatinum 1 ct Diamond Engagement RingPlatinum 1 ct diamond engagement ring featuring 1 ct central diamond surrounded by geometric soldering and inlaid round and baguette cut diamonds, marked "Plat 900" Total weight: 7.2 g ProvSee Sold Price
SoldEdwardian Diamond Engagement RingVintage diamond engagement ring with .2 ct round cut center diamond in a square platinum top with 2 small diamonds on each side on a 14k yellow gold band. Ring size 7.5. Worn band.See Sold Price
SoldVintage Platinum & Solitaire Engagement RingA gorgeous platinum ring with an 1/2ct. round brilliant cut natural white diamond in a square setting and is flanked by three round brilliant cut natural white diamonds on either side. Ring is markedSee Sold Price
SoldGIA Unheated Natural Ruby 2.68 ct in Diamond Halo Ring in PlatinumGIA Unheated Natural Ruby 2.68 ct in Diamond Halo Ring in PlatinumSee Sold Price
SoldART DECO DIAMOND & PLATINUM ENGAGEMENT RINGAn OEC diamond, approx. .70 ct, bezel-set in single-cut diamond, emerald, pierced and millegrained platinum, approx. .10 ct. TW. Ca. 1920. Size 9 1/2. 2.8 dwt.See Sold Price
SoldDIAMOND & PLATINUM ENGAGEMENT RINGSet with an OEC diamond, approx. .33 ct., in square platinum illusion head, with single-cut diamond shoulders, approx. .12 ct. TW. Ca. 1945. Stamped 10% IRID. PLAT. Size 5. 2.39 dwt.See Sold Price
SoldGIA 3.62ct Natural Argyle 1pp Fancy Vivid Pink Diamonds Platinum Engagement RingCertificate Number - GIA 2201481915Shape - Cushion, RoundsCarat Weight - Center 0.90ct, Sides 2.72ctMeasurements - 5.57x5.25x3.61, Rounds 4.00mmColor - 1PP Fancy Vivid Purplish Pink, D-EClarity - VS1-See Sold Price
SoldVintage Platinum & Solitaire Engagement RingA gorgeous platinum ring with approx. 1/2ct. round brilliant cut natural white diamond, approx. SI clarity, approx. G color, in a square setting. Diamond is flanked by three round brilliant cut naturaSee Sold Price
GIA 3.10ct Estate Vintage Old European Diamond GreenAn Amazing Estate Vintage Handmade Platinum (tested) Engagement ring dazzles with GIA Certified 2.28ct Old European Center Diamond J color, SI1 clarity (Warm Tint and Eye Clear), very Bright and BrillSee Sold Price
SoldTiffany & Co. platinum diamond engagement ring.A Tiffany & Co. platinum diamond engagement ring. Solitaire 0.83 ct diamond with 18 pave diamonds on band, approx 0.21ctw. Stamped inside band "Tiffany & Co. PT950 63168750 D 0.83ct" Size 5. 2.7g.See Sold Price
GIA 5.36ct VVS2 Old Cut Asscher Diamond Ladies Platinum Solitaire Engagement RingHess Fine Auctions4.5(214)$22,500(18 bids)4 days Left
CARTIER ROUND DIAMOND PLATINUM ENGAGEMENT RING SIZE 49-US 5 CERT & GIAModern Jewelry4.5(186)$3,7505 days Left
BRILLIANT EARTH 0.46 CT F COLOR SI1 PLATINUM DIAMOND ENGAGEMENT RING SIZE 7 GIAModern Jewelry4.5(186)$3,050May 25, 2025
TIFFANY & CO. SOLITAIRE RING PLATINUM DIAMOND 2.62CT GIA CERT. & PAPERSModern Jewelry4.5(186)$45,750May 27, 2025
Rachel Koen 2.00 ct GIA Three-Stone Oval Cut Diamond Ring in PlatinumBidhaus4.3(774)$10(1 bid)2 days Left
Platinum Engagement Ring with 11.28 Ct GIA Certified DiamondMynt Auctions4.6(714)$10(1 bid)12 hrs Left
Platinum Engagement Ring with 2.05 Ct Diamond and Anniversary Band SetMynt Auctions4.6(714)$103 days Left
18K White Gold 2.54 Ct GIA Certified Fancy Diamond Engagement RingMynt Auctions4.6(714)$103 days Left
2 CT Diamond & Platinum Engagement SetMerrill's Auctioneers and Appraisers4.6(839)$1,600(4 bids)3 days Left
Vintage Platinum 18k Gold GIA Burma Sapphire Baguette Diamond Ring Size 7Bidhaus4.3(774)$102 days Left
2.53ct Fancy Vivid Yellow Diamond Engagement Ring Platinum 18K White GoldBidhaus4.3(774)$105 days Left
GIA Certified 1.90ct Oval No Heat Burma Blue Sapphire Diamond Halo Ring in Platinum 7.5Bidhaus4.3(774)$107 days Left
Vintage GIA Certified 2.57ct Emerald Cut Diamond Engagement Ring in PlatinumBidhaus4.3(774)$10May 09, 2025
Vintage Platinum 3.62 ctw GIA Pear Brilliant & Baguette Diamond Engagement RingSeized Assets Auctioneers4.3(602)$13 days Left