GIA 6ct Emerald Cut Diamond Ladies Massive Platinum Engagement RingHess Fine Auctions4.5(210)$19,000(15 bids)3 days Left
GIA 5.36ct VVS2 Old Cut Asscher Diamond Ladies Platinum Solitaire Engagement RingHess Fine Auctions4.5(210)$9,250(14 bids)Apr 26, 2025
Certified 8.50 Carat Emerald Cut 14kt Solid White Gold D Color VVS1 Lab Grown Engagement DiamondGatral Gems4.2(4)$1,675(6 bids)Apr 18, 2025
2 CT Diamond & Platinum Von Bargen's Engagement Ring With GIAMerrill's Auctioneers and Appraisers4.5(835)$4,750(3 bids)2 days Left
Ca. 1910 Platinum & 1.44 CT Diamond Engagement RingMerrill's Auctioneers and Appraisers4.5(835)$1,0002 days Left
Certified 5.00 Carat Oval Cut 14kt Solid White Gold Lab Grown Diamond RingGatral Gems4.2(4)$145(9 bids)Apr 18, 2025
Antique Art Deco GIA 0.96ct Old European Platinum Dome Engagement RingDover Jewelry4.3(6)$350(4 bids)3 days Left
Deco Old Cut Diamond 2.47cttw Sapphire Platinum Halo Engagement RingPlatinum Auction Group4.4(56)$1,700(1 bid)6 days Left
CARTIER 5.45 Carat Pear-Shaped Diamond Platinum Engagement RingPlatinum Auction Group4.4(56)$37,800(1 bid)6 days Left
4.03Ct Yellow Pear Shaped Diamond Engagement RingWorld of Antiques, Inc.3.9(74)$2,000(5 bids)2 days Left
An antique diamond and platinum engagement ringTurner Auctions + Appraisals4.3(313)$1,000Apr 05, 2025
CERTIFIED 10 CT LAB GROWN EMERALD 18KT SOLID WHITE GOLD ENGAGEMENT RINGGatral Gems4.2(4)$60(4 bids)Apr 18, 2025
CERTIFIED PLATINUM 2.12 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RINGPapps Family Liquidation4.3(362)$500Nov 11, 2025
NATURAL 1.94CT VVS1 SOLITAIRE DIAMOND LADIES RINGFlorida Estate Sales Inc.4.4(401)$210(3 bids)Apr 12, 2025
SoldPlatinum Vintage Diamond Engagement Ring &Wed.BandPlatinum Vintage Diamond Engagement Ring and Wedding Band set. The engagement ring is approx. quarter (1/4) carat in a lovely old vintage setting with three accent diamonds on each side of the main diSee 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
SoldCa. 1910 Diamond Engagement RingCa. 1910 14k yellow gold and platinum toped vintage diamond engagement ring with a 1/4 ct round cut diamond center & 4 small diamonds in surround with 4 small diamonds on band. Ring size 6.5See Sold Price
SoldVINTAGE PLATINUM DIAMOND ENGAGEMENT RING & DIAMOND BANDPLATINUM DIAMOND ENGAGEMENT RING AND DIAMOND Wedding BAND SET, 1.3 CT (TCW) ROUND BRILLIANT CUT DIAMONDS AND BAGUETTE. SIDE STONE F-G COLOR VS CLARITY AND CENTER STONE F-G COLOR SI CLARITYSee Sold Price
SoldVINTAGE PLATINUM & DIAMOND ENGAGEMENT RING SET.American, 4th Qtr-20th century. Engagement ring features center old European cut diamond, slightly out of round, weighing approx. 1.18ct, nick on girdle, VS/SI clarity, J color. Center diamond flankedSee Sold Price
SoldVintage Platinum Diamond Engagement Ring.A vintage Platinum Diamond Engagement Ring size 4, Old European Cut Diamond approx. 7.3mm x 7.4mm x 4.5mm (approx. 1.66cts by calculation), eight round accent diamonds approx. .10cttw., tested platinuSee Sold Price
SoldVintage Platinum Diamond Engagement Ring & OtherVintage platinum diamond engagement ring with another platinum matching ring, diamond approximately 25 points. (6.45 grams / 4.14 dwt.). [Ring size: 4 1/2].See Sold Price
SoldVINTAGE PLATINUM 1.81 CARAT ENGAGEMENT RINGVintage platinum diamond engagement ring with round 1.81 carat diamond (J-K color, VS2 clarity) and (2) side baguette diamonds (.10 TCW, G-H color, SI1-SI2 clarity). Size 5 1/2. Includes appraisal forSee Sold Price
SoldVintage Platinum diamond and sapphire engagement ringTitle: Vintage Platinum diamond and sapphire engagement ring Additional Information: Vintage from the 1950s Size: 4 3/4 US Materials: Platinum Gemstone: Sapphire Style: Mid-century Description AdorablSee 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
SoldDiamond Platinum Vintage Solitaire Engagement RingDiamond platinum vintage solitaire engagement ring, 2.7 dwt, stamped: IrridPlat/Engraved, .90ct approx. VS/KLM, finger size: shy 6See 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
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
SoldPlatinum 1.41 Ct Natural Emerald Cut Diamond RingReserve Price:$2,600 A very fine vintage diamond engagement ring in the most classic of 3 stone looks. The ring features 2 tapered baguettes, one on each side. The center stone is a marvelous 1.01 carSee Sold Price
SoldCertified 1 1/10 ctw Oval Diamond Vintage Halo Engagement Ring PlatinumCertified Lab Grown 1 1/10 ctw Oval Diamond Vintage Halo Engagement Ring Platinum Style: Halo Engagement Ring Total Carat Weight: 1 1/10 ctw Centerstone Carat Wt: 1.0 Centerstone Count: 1 Diamond ColoSee Sold Price
SoldCertified 1 1/10 ctw Round Diamond Vintage Halo Engagement Ring PlatinumCertified Lab Grown 1 1/10 ctw Round Diamond Vintage Halo Engagement Ring Platinum Style: Halo Engagement Ring Total Carat Weight: 1 1/10 ctw Centerstone Carat Wt: 1.0 Centerstone Count: 1 Diamond ColSee 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
Sold1 Carat Diamond Platinum Engagement Ring, Vintage InspiredNew 1 Carat Total Weight Diamond Engagement Ring - Platinum, DiamondsFeatures a 0.75 carat Diamond center stone flanked by 4 marquise Diamonds.The center stone is securely set in a high mount with 6 pSee Sold Price
SoldVINT. DECO PLAT./18KT WH. GOLD/DIAMOND ENGAGEMENT RINGVINTAGE DECO PLATINUM/18KT WHITE GOLD/DIAMOND ENGAGEMENT RING, C. 1920/30, SIZE 7 1/4, W. 6.5 GR.See 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 4.00 ct DIAMOND SOLITAIRE RING (LABPLATINUM 4.20 ct DIAMOND ENGAGEMENT RING (LAB CERTIFIED) ITEM SPECIFICS MATERIAL: PLATINUM PRIMARY STONE: 4.20 CARAT ROUND BRILLIANT DIAMOND MEASUREMENTS: 10.50MM-10.55MM X 6.20MM QUALITY: VS1, NEAR CSee Sold Price
SoldVintage Diamond 3.25carats Emerald Platinum Filigree Engagement RingVintage Diamond 3.25carats Emerald Platinum Filigree Engagement RingSee 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
Vintage Platinum 1.52ct Oval Diamond Engagement Ring GIA CertifiedBidhaus4.3(762)See Sold PriceMar 25, 2025
Vintage Platinum GIA 1.14ctw Round w/ Baguette Sides Diamond Engagement RingBidhaus4.3(762)$50(1 bid)1 day Left
VINTAGE PLATINUM EMERALD DIAMOND ENGAGEMENT RING ART DECO STYLEModern Jewelry4.5(186)$23,500Apr 27, 2025
Vintage Art Deco Platinum 2.25 Ct. Diamond Engagement Ring Size 11Bidhaus4.3(762)$52(2 bids)Apr 03, 2025
Vintage Platinum GIA 2.57ctw Old Emerald Cut & Baguette Diamond Engagement RingBidhaus4.3(762)$50Apr 03, 2025
Vintage 14kt & Platinum Square Diamond Engagement Ring, Tiered, Sz. 6.5 Signed Magic GloJasper524.5(9.9k)$30015 hrs Left
Vintage Platinum Diamond Engagement Ring, Art Deco, Sz. 7. 1920's, Signed CertifiedJasper524.5(9.9k)$80015 hrs Left
Vintage Platinum 4.29ctw Garnet & Baguette Diamond 3 Stone Engagement Ring Size 5.5Mynt Auctions4.6(695)$255 hrs Left
Vintage Platinum 1.14ctw GIA Round Diamond Engagement Ring with Baguette AccentsMynt Auctions4.6(695)$255 hrs Left
Vintage Platinum 0.73ct Diamond Engagement Ring Retro 1940sMynt Auctions4.6(695)$25(1 bid)3 days Left
Vintage Platinum 0.68ctw Old European Cut Diamond Engagement Ring Size 6Mynt Auctions4.6(695)$254 days Left
Vintage Platinum 1.50 ctw Round Solitaire w/ Baguette Diamond Engagement RingFederal Assets Auctioneers4.4(411)See Sold PriceMar 25, 2025
Vintage Platinum 3.62 ctw GIA Pear Brilliant & Baguette Diamond Engagement RingFederal Assets Auctioneers4.4(411)$12 days Left
18K White Gold Platinum Vintage Diamond Wedding Ring Set 1.24 ctw Size 6.5Bidhaus4.3(762)$104 days Left
Vintage Platinum Engagement Ring .31ct Diamond Bezel Setting Size 6Bidhaus4.3(762)$10(1 bid)5 days Left
Vintage Platinum 1.14ctw GIA Round Diamond Engagement Ring with Baguette AccentsBidhaus4.3(762)$10Apr 06, 2025
VINTAGE 1ct PLATINUM DIAMOND ENGAGEMENT RING BAGUETTE & PRINCESS CUTModern Jewelry4.5(186)$2,750May 04, 2025