Sold2015Platinum Solitaire Diamond Engagement RingLady's Platinum Solitaire Diamond Engagement Ring Round Brilliant Cut Diamond weighs approx. 1.01 cts., I color, SI-2 clarity, Size 6-3/4, 5.5 dwtSee Sold Price
Sold2021Vintage 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
Sold2024Harry Winston 0.71ct VS1/E Diamond and Platinum RingHarry Winston 0.71ct GIA Certified VS1/E Brilliant Round Cut Diamond and Platinum Solitaire Ring W/Box - This beautiful Harry Winston engagement ring was finely crafted of solid platinum, and is decorSee Sold Price
Sold2021Tiffany & Co. Diamond Engagement RingTiffany & Co. Diamond Engagement Ring platinum, the solitaire ring mounted with a round brilliant-cut diamond weighing 0.86 carats, color F and clarity VVS1, together with the original box and papers,See Sold Price
Sold2022A 1.00 CARAT SOLITAIRE DIAMOND ENGAGEMENT RING in platinum, set with a round brilliant cut diamondA 1.00 CARAT SOLITAIRE DIAMOND ENGAGEMENT RING in platinum, set with a round brilliant cut diamond of 1.00 carats, accented by further round brilliant cut diamonds to the band, British hallmarks for pSee Sold Price
Sold2022A 1.01 CARAT SOLITAIRE DIAMOND ENGAGEMENT RING in platinum, set with a round brilliant cut diamondA 1.01 CARAT SOLITAIRE DIAMOND ENGAGEMENT RING in platinum, set with a round brilliant cut diamond of 1.01 carats, the band half set with further round brilliant cut diamonds, partial British hallmarkSee Sold Price
Sold2016RING 14K GOLD & PLATINUM W/ DIAMOND SOLITAIREENGAGEMENT RING IN 14K GOLD & PLATINUM WITH DIAMOND SOLITAIRE: Total carat weight just over 1 Carat. With a brilliant cut round diamond I-2, H color, (estimated .64 carats) mounted in a high platinumSee Sold Price
Sold202314K Gold & 1.7 Ct Diamond Solitaire RingDESCRIPTION: 14k (stamped) white gold Tiffany style engagement ring with platinum six-prong top set with 1.77 carat round brilliant cut diamond. Clarity VS1, Color H-I. MEASUREMENTS: 2.4 grams. Size 5See Sold Price
Sold202314K Gold & 1.27 Ct Diamond Solitaire RingDESCRIPTION: 14k (stamped) yellow gold Tiffany style engagement ring with platinum six-prong top set with 1.27 carat round brilliant cut diamond. Clarity VS1, Color J-K. MEASUREMENTS: 2.8 grams. SizeSee Sold Price
Sold2024PRINCESS DIANA SAPP./DIA. ENGAGEMENT RING, SZ 7.25Princess Diana's engagement ring was a beautiful solitaire sapphire with a diamond halo, just like this! An 850-purity platinum 1.87-carat sapphire ring accented by 0.22 carats of brilliant round-cutSee Sold Price
Sold202318K Gold and Platinum Two-Tone Solitaire Engagement Ring18K yellow gold and platinum two-tone solitaire engagement ring, baguette cut diamonds taper set on shoulders, round brilliant central stone (approx. .85 ct), marked size: 5.75 total weight: 4.7 gramSee Sold Price
Sold2017Vintage 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
Sold20214.38ct Diamond and Platinum RingApprox. 4.38 Carat Round Brilliant Cut Diamond and Platinum Engagement Ring accented with small baguette and round brilliant cut diamonds. Center diamond K-L color, VS clarity. Stamped Plat. Ring sizeSee Sold Price
Sold2016Vintage 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
Sold2021GIA Diamond and Platinum RingGIA Certified 1.65 Carat Round Brilliant Cut Diamond and Platinum Engagement Ring. Accented with two small tapered baguette diamonds. Center diamond G color, VS2 clarity. Stamped Plat. Ring size 5-3/4See Sold Price
Sold2019GIA 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
Sold2018EGL Diamond and Platinum Wedding SetEGL Certified .81 Carat Round Brilliant Cut Diamond and Platinum Engagement Ring and Wedding Band accented throughout with Round Cut Diamonds. Center diamond G color, SI1 clarity. Stamped Plat. Ring sSee 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
Sold2022Round 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
Sold2022NO RESERVE - A DIAMOND SOLITAIRE ENGAGEMENT RING in 18ct yellow gold, set with a round brilliant cutNO RESERVE - A DIAMOND SOLITAIRE ENGAGEMENT RING in 18ct yellow gold, set with a round brilliant cut diamond of approximately 0.23 carats, full British hallmarks for 18ct gold, size K / 5, 2.8g.See Sold Price
Sold2017Platinum Diamond Engagement RingThis brightly polished platinum engagement ring contains round brilliant cut diamonds, in a geometric shaped setting. Baguette diamonds accent the sides. Engraved detailing down the sides of the bandSee Sold Price
Sold2016Diamond and platinum engagement ring and wedding bandDiamond and platinum engagement ring and wedding band centering one round brilliant cut diamond weighing 1.54 cts., accented by two round brilliant cut diamonds weighing a total of approximately 0.50See Sold Price
Sold2016A Lady's Classic Solitaire Engagement Ring14K yellow gold solitaire engagement ring containing a round brilliant cut diamond weighing approx 0.65 carats with an approx, color grade of E-F and an approx clarity grade of VS, sz 5, 2 grams twSee Sold Price
Sold2016A Lady's Diamond Solitaire Engagement Ring14K white gold diamond engagement ring with round brilliant cut diamond weighing approx. 0.85 carats set in four-prong head, sz 7, 2 gramsSee Sold Price
20 hrs LeftGolden Gate AuctioneerTiffany Platinum Diamond .19ct Solitaire Engagement Ring 51 5.75US$1(1 bid)
4 days LeftGolden Air AuctionsTiffany Platinum Diamond 1.01ct Solitaire Engagement Ring 56 7.5US$8,000
Sold2024Pacific Global AuctionTiffany Platinum Diamond .53ct Solitaire Engagement Ring 49 5See Sold Price
4 days LeftPacific Global AuctionTiffany Platinum Diamond .19ct Harmony Solitaire Engagement Ring 52 6US$1
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May 25Jasper52Authentic! Harry Winston Platinum .56ct VVS1/F Diamond Solitaire Engagement RingUS$4,000
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2 days LeftMynt AuctionsPlatinum Ladies Ddiamond Solitaire Ring 0.85ct Round Brilliant J/SI2 - Size 5.2US$2,000
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1363 Lots AwayEric's Estate & JewelryVintage Diamond Solitaire Engagement Ring in 14k Yellow GoldUS$375