Round Solitaire Diamond Engagement Ring 18K White Gold, .71 CT, 4.15 GramsChairish Auctions4.5(10.3k)$850
CARTIER 6161A SOLITAIRE 0.38CT DIAMONDS US SIZE NO. 4 PT950 RING PRE OWNEDModern Jewelry4.5(204)$3,000Feb 22, 2026
Authentic! Cartier Platinum .40ct VVS1/G Diamond Solitaire Engagement RingChairish Auctions4.5(10.3k)$3,600Feb 14, 2026
Cartier Platinum Diamond Engagement Ring 0.28ct Size 4.5 with PaperMynt Auctions4.4(823)$1005 days Left
Cartier Platinum Diamond Engagement Ring 0.28ct Size 4.5 with PaperDiamond Depot4.3(10)$1,8504 days Left
CARTIER BALLERINA DIAMOND #47 US SIZE NO. 4 PT950 RING PRE OWNEDModern Jewelry4.5(204)$2,950Feb 22, 2026
SoldCARTIER PLATINUM 0.35 CT DIAMOND SOLITAIRE RINGLadies Cartier platinum and diamond solitaire ring, set with (1) approx 0.35ct diamond, marked 950, approx size 4.75, 2.6 grams(inclusive of all material) Start Price $650.00See Sold Price
Cartier Platinum 1.06 CT Diamond VS2, G Solitaire Ring with GIA ReportCartier Platinum 1.06 CT Diamond VS2, G Solitaire Ring with GIA Report. Ring Size:5.75. Hallmarks:950PT 54 1.06 Cartier C100107. Total Weight (grams):4.90. Comes with Cartier Certificate of AuthenticiSee Sold Price
Cartier Platinum 1.06 CT Diamond VS2, G Solitaire Ring with GIA ReportCartier Platinum 1.06 CT Diamond VS2, G Solitaire Ring with GIA Report. Ring Size:5.75. Hallmarks:950PT 54 1.06 Cartier C100107. Total Weight (grams):4.90. Comes with Cartier Certificate of AuthenticiSee 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
Sold0.35CT DIAMOND SOLITAIRE 14KT. GOLD RING0.35 Diamond Solitaire 14kt. yellow Gold Ring.Stone Type: DiamondWeight: 2.44Size: 8.5 USCondition: Very fine. See images.See Sold Price
SoldPlatinum 1+ Ct Solitaire Diamond RingPlatinum tested, approx. 1.25 Ct Solitaire 4 Prong Diamond Engagement Ring. Monogrammed inside ring & 12/25 illegible probably Xmas engagement. Early 20th C. No appraisal. 2 side baguette diamonds. CoSee Sold Price
SoldCartier Platinum Solitaire Diamond Engagement RingA genuine, 100% authentic Cartier engagement ring made in platinum. The ring is fully signed with the serial number and weight of the center diamond. ATTENTION- Hannosh's will gladly offer more videosSee Sold Price
SoldCartier Platinum Solitaire Diamond Engagement RingA genuine, 100% authentic Cartier engagement ring made in platinum. The ring is fully signed with the serial number and weight of the center diamond. Jewelry Type: Fashion Ring Metal: Platinum Weight:See Sold Price
2.0 CT DIAMOND SOLITAIRE RING IN PLATINUM W/GIA APP.4 PRONG SETTING - DIAMOND CLARITY VVS2, "E" COLOR (GIA APPRAISAL AVAILABLE UPON REQUEST )See Sold Price
Sold4.7 CT Diamond and Platinum Solitaire RingProperty from the Estate of Jeannie Sims, Savannah, GA and Charleston, SC Description: 4.7 CT Diamond and Platinum Solitaire Ring, lady's platinum and diamond solitaire engagement ring, 10.72 x 10See Sold Price
SoldPlatinum and 14k Gold Diamond Rings (2)Platinum ring set with approximately .25 ct diamond solitaire, ring size 9 1/2 and 14k gold ring set with baguette diamonds, missing center stone, ring size 6 3/4See Sold Price
Sold14K 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
Sold14K 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
Sold1.54 CT Diamond Solitaire Ring with Baguette SidesEarth-Mined Diamond Ring. Great quality diamonds in luxurious and durable platinum! This platinum ring features a 1.54 carat round, brilliant-cut, F color, I1 clarity diamond that is prongSee Sold Price
Sold14K Gold & 1.6 Ct Diamond Solitaire RingSetting tested 14k gold. Platinum top set with approximately 1.6 carat (by formula) oval cut diamond solitaire. Diamond 8.73mm x 6.89mm x 3.96mm. Clarity I2, Color H-I. Size 6. 4.2 grams.See Sold Price
Sold14K Gold & 1.6 Ct Diamond Solitaire RingShank tested 14k gold. Platinum top set with approximately 1.6 carat (by formula) oval cut diamond solitaire. Diamond 8.73mm x 6.89mm x 3.96mm. Clarity I2, Color H-I. Size 6. 4.2 grams.See Sold Price
SoldVintage Platinum Diamond RingPlatinum ring with old European cut diamond weighing approx. .60 ct, diamond solitaire ring with slight color, small diamonds set on shoulders. size 6.75, 1.30 DWTSee Sold Price
Vintage Platinum Diamond RingPlatinum ring with old European cut diamond weighing approx. .60 ct, diamond solitaire ring with slight color, small diamonds set on shoulders. size 6.75, 1.30 DWTSee Sold Price
Sold14K Gold &; .45 Ct Diamond Solitaire RingMarked 14k yellow gold ring, platinum prong top set with approximately .45 carat round brilliant cut diamond. Clarity SI1, Color H-I. 3.8 grams. Size 7-3/4.See Sold Price
Sold14K Gold & .45 Ct Diamond Solitaire RingMarked 14k yellow gold ring, platinum prong top set with approximately .45 carat round brilliant cut diamond. Clarity SI1, Color H-I. 3.8 grams. Size 7-3/4.See Sold Price
Sold14K Gold & 0.34 Ct Diamond Solitaire RingMarked 14k yellow gold shank with platinum top set with round brilliant cut diamond. Size 6. Clarity SI2, Color G-H. 2.5 grams.See Sold Price
Sold1.8 CT Diamond Solitaire Engagement Ring & BandFine platinum & diamond Blue Nile engagement ring with a 1.80 carat pear brilliant cut solitaire diamond, VVS1, E, see GIA report #2196361936. Set with 43 pave set round cut diamonds. Ring size 7. BeiSee Sold Price
SoldNO RESERVE, DIAMOND SOLITAIRE RINGNO RESERVE, DIAMOND SOLITAIRE RING, in 18 ct. gold and platinum. Set with a diamond of approx. 0.43 ct. Size O. 1.7 grams.See Sold Price
SoldA Art Deco Platinum and Diamond Solitaire RingA Art Deco Platinum and Diamond Solitaire Ring Centered with an old mine-cut diamond (approx. 0.3 Ct). The platinum tested by acid. Total weight: 2 gr; ring size: 6 Provenance: PrivateSee Sold Price