Vintage 14K White Gold Engagement Ring With 0.50 Ct Diamond CenterDiamond Depot4.3(10)$5206 days Left
VINTAGE 1.34 CARAT OLD EUROPEAN CUT H-SI1 DIAMOND PLATINUM ENGAGEMENT RINGModern Jewelry4.5(204)$6,300Mar 03, 2026
Platinum Old European Cut Diamond Solitaire Antique Engagement Ring 0.62ctwMynt Auctions4.4(823)$1005 days Left
SoldPlatinum 18K Diamond Engagement Ring, Guard RingA Platinum Diamond Engagement Ring with 18K White Gold Diamond Ring Guard by Jabel. The engagement ring has 4.9mm x 2.9mm = approx.. .44pts center diamond Gross diamond weight is approx. .68pts t.w. GSee Sold Price
SoldPlatinum 18k Emerald Diamond Engagement RingPlatinum 18k Weight Emerald Approx. 1.02ct Diamond Approx. 0.80ct Engagement Ring Size 7.25 Measurements 0.25”x0.75”See Sold Price
SoldPlatinum 18K Gold Diamond Engagement Ring MountingMETAL: Platinum/18k Gold. GEMSTONES: Pink and white diamonds approx. 201 stones (one is missing). Center of the ring will keep approx. 8mm x 7.5mm stone (missing prongs). MEASUREMENTS: Ring size 6 1/2See Sold Price
SoldPlatinum 18K Gold Diamond Engagement Ring MountingMETAL: platinum, 18k gold. GEMSTONES: diamonds. MEASUREMENTS: ring size 5. Ring center will keep approx. 6.8mm x6.8mm stone. MARKED: 18K 750 PT 900.WEIGHT: 8.2 grams. Gemstones have not been graded foSee Sold Price
SoldPlatinum 18k Gold Diamond Engagement Ring MountingMETAL: Platinum / 18k Gold. GEMSTONES: Diamonds approx. 0.10ctw. Center of the ring will keep approx. 4.5mm x 4mm stone. MEASUREMENTS: Ring size 5 1/2. MARKED: Maker's mark, 18k, Plat. WEIGHT: 2.8See Sold Price
SoldLate Edwardian 18k Platinum Diamond Engagement Ring Late Edwardian 18k Platinum Weight 2.06g Diamond Approx. 0.40ct I1-H Engagement Ring Size 4.75  Measurements 0.27”x0.66”See Sold Price
Sold18K & PLATINUM LADIES DIAMOND ENGAGEMENT RING18K & Platinum ladies diamond engagement ring. The three diamonds are set in platinum with 18K yellow gold along the bottom of the ring. Stone Type: Diamond Weight: 2.31 Grams Size: US 7.75 ConditSee Sold Price
SoldArt Deco 18k Gold and Platinum Diamond Engagement RingArt Deco 18k Gold and Platinum Diamond Engagement Ring Description This lovely handmade ring features 5 old European cut diamonds of H-VS1 quality that weigh 0.35ctw. Handmade in 18k gold and platinumSee Sold Price
SoldArt Deco 18k Gold Platinum Diamond Engagement RingMETAL: 18k gold/ platinum. MEASUREMENTS: ring size - 5 1/2, ring top - 5.6mm x 5.6mm. GEMSTONES: Old European cut center diamond - approx. 0.60-0.62ct. Side diamonds approx. 0.09ctw. TESTED: 18k/ platSee Sold Price
Sold18k Gold Platinum Diamond Engagement Ring SettingMETAL: 18k Gold/ Platinum. MEASUREMENTS: Ring size 9.5. center will fit approx. 8.5 x 7.6mm stone. GEMSTONES: Diamonds approx. 0.80ctw. MARKED: Plat 18k. WEIGHT: 5.9 grams.Gemstones have not been gradSee Sold Price
SoldTiffany & Co 18k Gold Platinum Diamond Engagement RingMETAL: 18k Gold/Platinum. GEMSTONES: Certified diamond 0.20ct. MEASUREMENTS: Ring size 6. MARKED: Tiffany & Co Au750 Pt950, 32104452 D0.20CT. WEIGHT: 3.1 grams. Comes with Tiffany & Co diamondSee Sold Price
Sold18k Gold Platinum Diamond Engagement RingMETAL: 18k Gold. GEMSTONES: Center diamond approx. 0.43ct. Surrounding diamonds (few stones are missing). MEASUREMENTS: Ring size 9, top is 7.9mm. TESTED: 18k Plat. WEIGHT: 2.8 grams.Gemstones have noSee Sold Price
SoldTiffany & Co 18k Gold Platinum Diamond Engagement RingMETAL: 18k Gold/Platinum. GEMSTONES: Diamond approx. 0.15ct. MEASUREMENTS: Ring size 6 1/2, top is 4.3mm. MARKED: Tiffany & Co Au750, Pt950. WEIGHT: 2.3 grams.Gemstones have not been graded for coSee Sold Price
Sold18k Gold Platinum Diamond Engagement Ring SettingMETAL: 18k Gold/ Platinum. MEASUREMENTS: Ring size - 8.5, ring top - 10.7mm. Center will fit approx. 6.4mm in diameter stone. GEMSTONES: Side rose cut diamonds. TESTED: 18k/ plat. WEIGHT: 3.1 grams.GeSee Sold Price
Sold18K Gold Platinum Diamond Engagement Ring MountingMETAL: 18k Gold, Platinum. GEMSTONES: Diamonds approx. 0.28ctw. Center of the ring will keep approx. 4mm to 6.5mm stone. MEASUREMENTS: Ring size 8 3/4, ring band is 3mm wide. MARKED: Plat Maker'sSee Sold Price
Sold18k Gold Platinum Diamond Emerald Engagement RingMetal : 18k Gold/ Platinum Designer : Not Signed Gemstone : Center marquise diamond approx. 0.75ct SI2/H-I, Emeralds, Diamonds. Measurements : Ring size 7, top is 14.5mm x 8.5mm. Marked:See Sold Price
SoldTiffany & Co. Soleste Platinum and 18k Yellow Gold Yellow Sapphire and Diamond Engagement RingDiamonds approx. 0.74 ctw. Ring size 7. Stamped Tiffany & Co., PT950, 750. 9.2 grams. Gemstones have not been graded for color and clarity, and tested for clarity and color enhancement, unless staSee Sold Price
SoldTwo-Tone Diamond Engagement Ring Setting Mounting Platinum 18K Yellow GoldTwo-Tone Diamond Engagement Ring Setting Mounting Platinum 18K Yellow Gold This is a gorgeous diamond engagement ring mounting ready to house a diamond or gemstone of your choice. Please let us know iSee Sold Price
SoldAntique Platinum Diamond Engagement Ring 18K Princess Cut BandAn 18K Yellow Gold Wedding Band with 8 Channel Set Princess Cut Diamonds. Band measures 4mm wide, .80pts t.w. VS clarity, H-I-J color Hallmarked 18K, gross weight 2.85dwt The platinum engagement ringSee Sold Price
SoldAntique Platinum Diamond Engagement Ring 18K Princess Cut BandAn 18K Yellow Gold Wedding Band with 8 Channel Set Princess Cut Diamonds. Band measures 4mm wide, .80pts t.w. VS clarity, H-I-J color Hallmarked 18K, gross weight 2.85dwt The platinum engagement ringSee Sold Price
Sold18kt Gold Platinum Solitaire Tiffany Engagement RingClick or Tap For Video! A genuine solid 18kt gold & platinum Tiffany & Co. solitaire diamond engagement ring Item Type: Engagement ring Ring Style: SolitSee Sold Price
SoldTiffany & Co Platinum 18k YG Diamond Ring w/BoxTiffany & Co 18k yellow gold and platinum engagement ring set with 1.5ct round brilliant cut diamond (Color - F-G; Clarity VS1). Ring size 7. Stamped Tiffany & Co 750 PL950. Approx. overall weight 3.6See Sold Price
SoldTiffany & Co Platinum 18k YG Diamond (H/I2) Ring GIATiffany & Co 18k yellow gold and platinum engagement ring set with 1.59ct round brilliant cut diamond (Color: H/Clarity:I2). Ring size 7. Stamped Tiffany & Co 750 PL950. Approx. overall weight 3.6 graSee Sold Price
SoldCartier 18k Platinum Diamond RingCartier Diamond Engagement Ring, Size 4. 18k yellow gold band and platinum crown. Center diamond is .63 ct, F, VS. This is a genuine Cartier ring. Engraved "Plat 18k Cartier" & personal engraving "NCGSee Sold Price
