1.14CT ROUND BRILLIANT DIAMOND PLATINUM ART DECO VINTAGE RING SIZE 7.5Modern Jewelry4.5(203)$6,100Mar 03, 2026
1.14CT ROUND BRILLIANT DIAMOND PLATINUM ART DECO VINTAGE RING SIZE 7.5Modern Jewelry4.5(203)$6,1002 days Left
.925 Sterling Silver 13 Diamonds Cocktail Ring Size 7.25Auctions at Deer Ridge Farm4.5(52)$10Feb 15, 2026
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
SoldPlatinum & 18K Sapphire Diamond Ring, Possibly by David WebbPlatinum and 18 Karat Gold, Sapphire, and Diamond Ring Possibly by David Webb. The ring has been resized, which may have removed the original signature. Of bold bombé form, centering an oval cabochonSee Sold Price
SoldArt Deco Platinum & 18k Diamond Emerald RingArt Deco Weight 11.3g Platinum & 18k  Diamond Approx. 0.3ct Emerald Approx. 0,8ct Ring Size 10 Measurements 0.33”x0.87”See Sold Price
SoldArt Deco Platinum 18K Gold Diamond RingMETAL: Platinum. 18k Gold. GEMSTONES: Center Diamond approx. 0.74ct. Diamonds approx. 0.25ctw. MEASUREMENTS: Ring size 6, ring top is 21.9mm x 14mm wide. TESTED: platinum, 18k. WEIGHT: 6 grams.GemstonSee Sold Price
SoldPLATINUM & 18K YG DIAMOND RING,SIZE 6.5, PRE OWNED. DIAMOND MEASURED 4.8 MM - 4.8 MM FOR WEIGHT OF .52 CT. CLARIETY IS AN I-1 AND COLOR APPEARS TO BE IN THE H-I RANGE. THE CENTER OF THE DIAMOND IS CLEAN. ESTIMATE $1500-$2000See Sold Price
SoldArt Deco Platinum & 18k Diamond Sapphire RingArt Deco Platinum & 18k Yellow Gold Weight 2.8gr Measurement 0.24inx0.77in Old mine Diamond Sapphire Ring Size 6.5See Sold Price
SoldPLATINUM & 18K YG DIAMOND RING,SIZE 6.5, PRE OWNED. DIAMOND MEASURED 4.8 MM - 4.8 MM FOR WEIGHT OF .52 CT. CLARITY IS AN I-1 AND COLOR APPEARS TO BE IN THE H-I RANGE. THE CENTER OF THE DIAMOND IS CLEAN. ESTIMATE $1500-$2000See Sold Price
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
SoldArt Deco Platinum 18k Gold Diamond RingMETAL: Platinum. GEMSTONES: Diamonds. MEASUREMENTS: 4.75 (with sizing balls), 5.6mm wide. MARKED: 18K Irid PT. WEIGHT: 2.3 grams. Gemstones have not been graded for color and clarity ,and tested for cSee Sold Price
SoldPlatinum 18K Gold 2.47ct Diamond RingSize 5 1/4. 18K White Gold and Platinum 2.47ct Old European cut Diamond and synthetic sapphire ring, circa 1920's. Diamond measures 8.4 x 8.4 x5.22mm. Clarity SI2; Color H. Copy of Appraisal is availaSee Sold Price
Soldplatinum and 18K chrysoberyl diamond ringAn important platinum and 18K ring, center a natural chrysoberyl cat eye (貓眼石) wt. approx. 6.40ct (see GIA report), flanked by 2 gem quality kite cut diamond, each wt. 0.25ct, wt.See Sold Price
SoldTIFFANY & CO. Platinum & 18K Yellow Gold Diamond RingTIFFANY & CO. Platinum & 18K Yellow Gold Diamond RingWeighing 2.2 gramsSet with a 0.18 Ct. DiamondE-F Color, VVS ClarityAlong with 2 Fancy Intense Pink Diamonds weighing app. 0.10 Ct.VVS ClarityRing SSee 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
SoldA PLATINUM, 18K GOLD, AND DIAMOND RINGA PLATINUM, 18K GOLD, AND DIAMOND RING The sculptural ring set with tapered baguette and princess-cut diamonds, approximate total weight 3.35 carats, platinum-topped gold mount, 8.0 dwt, size 5 3/4.See Sold Price
SoldPlatinum 18K Princess Cut Diamond RingPlatinum and 18K gold vintage mounting containing one bar set princess cut diamond, measuring 5.86mm x 5.3mm x 4.14mm, weighing approximately 1.23 cts. (approximately K-L, VS2) and six baguette diamonSee Sold Price
Sold1920’ 18k Platinum Diamond Ring1920’ 18k Yellow Gold Platinum Weight 3gr Old Miner Diamond Approx 1.6ct S1i H Measurements 0.58”x0.8” Ring Size 7.25See 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
SoldArt Deco Platinum and 18K Gold Diamond Ring18K and platinum; 27 old European-cut diamonds approx. 3.25 carats, G-H/VS-SI; ring size 5-1/4; ring top measures 5/8 x 3/4 inches; weight 5.50 g. Stamped: 18KSee Sold Price
SoldPlatinum 18k Gold 2.50ctw Diamond Ring SettingRing size is 6, ring top is 17mm x 15.5mm, shank is 7.5mm at widest point. Pink and white diamonds - approx. 2.50ctw. Center will fit approx. 9mm x 7mm stone. Marked plat. Weight - 19.3 grams.GemstoneSee 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 Opal RingMetal Content: Platinum/ 18k Gold. Weight of Item: 13.9 grams.Size: 6.25, width of the top - 21mm. Gemstone: Opal , Diamonds. Carat Weight: approx. 0.35ctw. Stamp: 0.35, pt900 k18.See Sold Price
Sold18K & Platinum Diamond Ring & Band18k yellow gold and platinum diamond ring on a European style shank with the outer bands being yellow gold and the center band platinum set with single cut diamonds and a central round cut diamond ofSee Sold Price
SoldPlatinum 18K Gold 2.00ctw Diamond Ring MountingRing features approx. 2.00ctw of baguette diamonds. Center will fit approx. 10.7mm diameter stone. Ring size is approx. 9 (including sizing balls). Ring top measures 18.3mm at widest point. Marked PT9See Sold Price
SoldBeaudry Platinum, 18k Gold and Diamond RingBeaudry Platinum, 18k Gold and Diamond Ring Ring having a platinum border flanking gold floral design, all having round cut diamonds, marked '750' and '100PT'; togetherSee Sold Price
