GIA Certified .51ct round cut diamond solitaire ring platinum classic G/VsChairish Auctions4.5(10.3k)$1,100
0.75CT ROUND BRILLIANT DIAMOND PLATINUM ENGAGEMENT RING – H VS VINTAGE SOLITAIREModern Jewelry4.5(203)$3,900Mar 03, 2026
Lab-grown diamond 2.00 CT Princess-Cut Diamond Classic Solitaire Ring in 14K White GoldChairish Auctions4.5(10.3k)$50
3.00 CT Round lab-grown diamond Diamond Classic Solitaire Ring in 14K White GoldChairish Auctions4.5(10.3k)$50
3.32CT VS1-G PLATINUM SOLITAIRE DIAMOND RING 4.7gA.H. Wilkens Auctions & Appraisals4.6(419)CA$24,0003 days Left
1.68 Carat Round Brilliant Diamond Engagement Ring 18K White Gold GIA AppraisedBidhaus4.2(836)$4,1004 days Left
1.68 Carat Round Brilliant Diamond Engagement Ring 18K White Gold GIA AppraisedDiamond Depot4.3(10)$4,1004 days Left
Platinum Diamond Ring 0.90 Ct Center H VVS1 with 0.30 Ct Side DiamondsBidhaus4.2(836)$1,62510 hrs Left
SoldEstate Antique Platinum & Diamond Solitaire RingEstate Antique Platinum & Diamond Solitaire Ring. Engagement ring. Having a chased work shank. Apparently unmarked. Round cut white diamond. Ring size 5.25, can be resized. Weighs approximately 2.3 grSee 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
SoldPlatinum Diamond RingPlatinum diamond cluster ring with hinged shank Size: 8.5Total weight: 4.8 g Provenance: Property from a home in San Antonio, TexasSee Sold Price
Sold18KT YELLOW GOLD AND PLATINUM TIFFANY & CO. DIAMOND18KT YELLOW GOLD AND PLATINUM TIFFANY & CO. DIAMOND SOLITAIRE RING ~ APPROX. SIZE 5.5, 0.69CT DIAMOND SOLITAIRE (G VS1) SET IN A PLATINUM HALF BEZEL, (5.4MM WIDE BAND) STAMPED, TESTED AND SIGNED WITHSee Sold Price
SoldDiamond Platinum Solitaire Ringplatinum 10% iridium, signed FFF, large near colorless central diamond (approx 0.70ct) with side diamonds. Ring size 8.5, approx 4.4gSee Sold Price
Sold1.21 ct Solitaire Diamond Ring1.21 ct diamond in 6 prong solitaire setting, white gold prongs with 14k yellow gold tapered band. I-J color, I3 clarity. Dedication on shank. Size 6.5, gross weight of 2.8 grams.Property from a ConneSee Sold Price
SoldTiffany & Co Platinum Diamond Ring & BandTiffany & Co Platinum solitaire diamond ring selling with matching platinum & diamond eternity band w/(11) round melee diamonds each .01 cts est. . Ring size 6.5, 6.2 gram, 1.35 cts est.See Sold Price
SoldPLATINUM & DIAMOND RING ~ SIZE 5PLATINUM & DIAMOND RING ~ SIZE 5.5 TAPERED SHANK RING CONTAING ONE ROUND BRILLIANT CENTER DIAMOND (1.12 CT) W/ 6 SINGLE CUT & 3 ROUND BRILLIANT CUT DIAMONDS ON EACH SIDE (1.45 CT TDW) SIGNED " GRANAT"See Sold Price
Sold(2) Platinum and 14K Gold Diamond RingsTwo (2) platinum and 14K white gold diamond rings, one (1) platinum solitaire diamond ( .75 ct) ring, one (1) 14K white gold graduated wrap diamond (.75 ct) ring solitaire ring / size: 6.5 wrap ringSee Sold Price
SoldA Lady's 1.0 ct. Diamond Solitaire Ringset with a circular-cut diamond, weighing approx. 1.0 carat, mounted in 14K white gold, to the 14K yellow gold shank, size 5See Sold Price
SoldPlatinum Diamond Solitaire RingPlatinum Diamond Solitaire Ring. Approx. 1.3 cts I-J color SI2-SI3; ring size 5.5; 2.26 dwts.See Sold Price
SoldPLATINUM AND DIAMOND RING ~ SIZE 5.5 TAPERED SHANKPLATINUM AND DIAMOND RING ~ SIZE 5.5 TAPERED SHANK W/EMBOSSED DETAILING. 2.6GRAMS TW. ROUND BRILLIANT CUT CENTER STONE APPROX. 0.62 CT, VS2, TOTAL APPRAISEDVALUE-$3,760.01See Sold Price
SoldTiffany & Co. Platinum, Black Opal and Diamond Ring, Shank size: 8Tiffany & Co. Platinum, Black Opal and Diamond RingCentered with one oval cabochon black opal measuring approximately 12.25 x 10.30 x 5 mm, surrounded by twelve round brilliant-cut diamonds weighing aSee Sold Price
SoldVintage 18kt White Gold Diamond Solitaire RingVintage 18kt White Gold Diamond Solitaire Ring Size (5.75) tapered shank ring with an openwork filigree style design, containing a (3.8mm) brilliant round cut diamond center stone, stamped and testedSee Sold Price
SoldPlatinum 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
SoldPlatinum 1.35Ct Diamond Solitaire RingMarked 100 IRID 800 PLAT. SIze 5.75. Appraisal attached H 1 W .76 D .3 Weight 5.08 Grams TWSee Sold Price
SoldPlatinum Diamond Engagement RingMETAL: Platinum. MEASUREMENTS: Ring size - 5.5 (shank is slightly bent). GEMSTONES: Center diamond approx. 0.60ct, side diamonds approx. 0.36ctw. MARKED: FG Y, pt900. WEIGHT: 6.4 grams.Gemstones haveSee Sold Price
SoldPlatinum and Diamond Solitaire RingRound cut diamond approx. .33 ct. [JTEX8308] (PR) Dimensions: Size 5.5See Sold Price
SoldPlatinum Diamond RingMETAL: platinum. GEMSTONES: center diamond-approx. 0.16ct, side diamonds. MEASUREMENTS: ring size 4.5. Shank is split. Ring top is 7.6mm at widest point. MARKED: 10% Irid Plat. WEIGHT: 2.07 grams. GemSee Sold Price
SoldVINTAGE PLATINUM DIAMOND RINGVINTAGE PLATINUM DIAMOND RING ~ SIZE 7.5, SPLIT TAPERED SHANK RING SET WITH A ROUND DIAMOND CENTER STONE (0.60CT TW) ACCENTED WITH TWO BAGUETTES ON EACH SIDE OF THE SPLIT SHANK WITH A SMALLER DIAMONDSee Sold Price
SoldMid-Century Modern 14kt Yellow Gold & Diamond RingMid-Century Modern 14kt Yellow Gold & Diamond Ring Size 5.25, tapered shank ring featuring a round cut diamond solitaire in the center (approx. 3.6mm/0.19 ctw) in an illusion setting, an embossed YaleSee Sold Price
SoldPlatinum 14K Gold Diamond Ring Setting Lot of 2METAL: platinum, 14k gold. GEMSTONES: diamonds. MEASUREMENTS: platinum ring setting size 5.5, shank is bent. Ring center will keep approx. 3.5 x3.5mm stone. Diamond band ring size 5.5. Band is 2.7mm aSee Sold Price
Sold4 Carat Diamond Solitaire Platinum Ring4 carat center stone, brilliant solitaire, with trillions on the sides. Size 7.5, weighs 5.3 gramsSee Sold Price
SoldFine Art Deco 2ct Diamond Solitaire & Platinum Engagement Ring Size 5.25Ca. first half 20thC. Excellent with no breaks, chips or repairs. Fine stone shows no inclusions to the naked eye. Weighs 3.3 grams. Diamond measures approx. 8.5 mm wide w/a multifaceted girdle. TotalSee Sold Price
