1.14CT ROUND BRILLIANT DIAMOND PLATINUM ART DECO VINTAGE RING SIZE 7.5Modern Jewelry4.5(204)$6,100Feb 01, 2026
1.14CT ROUND BRILLIANT DIAMOND PLATINUM ART DECO VINTAGE RING SIZE 7.5Modern Jewelry4.5(204)$6,100Mar 03, 2026
Art Deco Platinum Ring with 0.30 Ct Diamond and 14 Smaller DiamondsDiamond Depot4.3(11)$5404 days Left
Platinum Diamond & Sapphire RingCase Antiques, Inc. Auctions & Appraisals4.7(308)$4,200(3 bids)Jan 31, 2026
Antique Platinum Sapphire Diamond Ring 3.94ct Art Deco GIA CertifiedBidhaus4.2(835)See Sold PriceJan 13, 2026
Antique Platinum Sapphire Diamond Ring 3.94ct Art Deco GIA CertifiedMynt Auctions4.4(811)$1007 days Left
Ring - 18 kt. Exclusive Art Deco 18K White Gold 0.90ct Diamond and Sapphire Ring, White gold -Eastern European Art Gallery Inc$3,0001 hr Left
ESTATE ART DECO PLATINUM, 1.25CTTW DIAMOND & LAB SAPPHIRE RINGAustin Auction Gallery4.7(1.2k)$425(4 bids)3 days Left
SoldArt Deco Platinum Diamond Sapphire RingArt Deco Platinum Weight 11.28gr Measurements 0.68”x0.78” Diamond Approx 2.08ct Vs1 Center Cabochon Sapphire Approx 2.5ct top and Bottom Approx 0.5ct TW 3ct Ring 6.5See Sold Price
SoldArt Deco Platinum, Diamond & Sapphire Ringbezel set diamond shaped stones. Approximately 1 CT each, IJ color, VS diamonds mounted above three baguettes on each side, approximately .30CT and twelve invisible set synthetic sapphires; apparentlySee Sold Price
SoldAn Art Deco Platinum Diamond & Sapphire Ringc. 1915 platinum ring featuring 12 main old European cut diamonds weighing approx. 4.00 ctw set in an elongated rectangle with 14 additional smaller diamonds set in between large ones and down the shaSee Sold Price
SoldArt Deco Platinum Diamond Sapphire RingArt Deco Platinum Weight 3.9gr Diamond 1.4ct Si1 K Measurements 0.68”x0.75” Sapphire Ring 6See Sold Price
SoldArt Deco Platinum Diamond Sapphire RingArt Deco Platinum Weight 3.9gr Diamond 1.4ct Si1 K Measurements 0.68”x0.75” Sapphire Ring 6See Sold Price
SoldArt Deco Platinum Diamond Sapphire RingArt Deco Platinum Weight 7.8gr Diamond Approx 0.45ct Sapphire Approx 0.5ct Measurements 0.85”X0.75” Ring Size 7See Sold Price
SoldArt Deco Platinum Diamond Sapphire Ring SettingMETAL: platinum. GEMSTONES: diamonds ( one stone is missing), sapphire. MEASUREMENTS: ring size 5.25. Ring top is 14.5 x 14.5mm. Ring center will keep approx. 6mm round stone. TESTED: platinum. WEIGHTSee Sold Price
SoldArt Deco Platinum Diamond Sapphire RingArt Deco Platinum Weight 4.3gr European Cut Diamond Approx. 0.4ct Sapphire Approx. 2.5ct Ring Size 6.5 Measurement 0.6Óx0.8ÓSee Sold Price
SoldArt Deco Platinum Diamond Sapphire RingMETAL: platinum. GEMSTONES: old European cut center diamond aprox. 0.80-0.85ct total diamond weight -approx.1.40 ctw sapphires.MEASUREMENTS: ring size 8. Ring top is 26mm x 18.6mm at widest point. TESSee Sold Price
SoldArt Deco Platinum Diamond Sapphire RingMETAL: Platinum. GEMSTONES: Diamonds approx. 0.50ctw. Sapphires. MEASUREMENTS: Ring size 5 3/4, ring top is 27mm wide. TESTED: Plat. WEIGHT: 6.7 grams.Gemstones have not been graded for color and clarSee Sold Price
SoldFINE ART DECO PLATINUM DIAMOND & SAPPHIRE RING, C. 1920FINE ART DECO PLATINUM DIAMOND & SAPPHIRE RING, C. 1920, W. 3.6 DWT, SIZE 9 1/2See Sold Price
SoldArt Deco Platinum Diamond Sapphire RingMETAL: Platinum. GEMSTONES: Diamonds - approx. 0.70ctw, Sapphires. MEASUREMENTS: Ring size 6.75, top measures 19.4mm x 15mm. TESTED: Platinum. WEIGHT: 4.7 grams.Gemstones have not been graded for coloSee Sold Price
SoldArt Deco Platinum Diamond Sapphire RingMetal : Platinum Designer : Not Signed Gemstone : Diamonds approx. 1.20ctw, Sapphires (few chipped stones) Measurements : Ring size 8, top is 25mm wide Marked: : Tested plat WeightSee Sold Price
SoldArt Deco Platinum Diamond Sapphire RingArt Deco Platinum Weight 3.7g Diamond Approx. 0.04ct Sapphire Approx. 1ct Ring size 7.5 Measurements 0.9”x0.8” See Sold Price
SoldArt Deco Platinum, Diamond & Sapphire RingArt Deco Platinum, Diamond & Sapphire Ring. Condition: Excellent Condition. Dimensions: Ring Size-6.75. Total Weight: 5.1g./3.3dwt. Provenance: From a North Shore Long Island, NY Estate. Please note tSee Sold Price
SoldArt Deco Platinum Diamond Sapphire RingMETAL: platinum. MEASUREMENTS: ring size - 5, ring top is 10.6mm wide. GEMSTONES: sapphire (slightly abraded) - 6.8mm x 6.81mm x 4.12mm (approx. 1.37ct by formula) and approx. 0.20ctw in diamonds. MARSee Sold Price
Sold1920Õs Art Deco Platinum Diamond & Sapphire Ring1920Õs Art Deco Platinum Weight 2.1gr Diamond Approx. 0.12ct & Sapphire Approx. 1ct Ring Size 7 1/4 Measurements 0.25Óx0.8ÓSee Sold Price
SoldART DECO PLATINUM, DIAMOND & SAPPHIRE RINGset with 5 round diamonds approx. 0.30 carats, overall head 19x13mm, tests platinum, size 6, 4.2gms.See Sold Price
SoldArt Deco Platinum Diamond & Sapphire RingArt Deco Platinum Diamond & Sapphire Ring marked to band "Platinum." US ring size 6. Total weight 5.5 grams. Good condition with light age related wear. _______________________________________________See Sold Price
SoldArt Deco Platinum Diamond Sapphire RingMetal : Platinum Designer : Not Signed Gemstone : Diamonds approx. 0.24ctw, Sapphires Measurements : Ring size 3, top is 9.5 x 9.5mm Marked: : plat (polished off), 9-213 Weight:See Sold Price
SoldArt Deco Platinum Diamonds Sapphire RingArt Deco Platinum Weight 3.7gr Full Cut Approx Diamonds 0.6ct Sapphire Approx 1ct Measurements 0.9”x0.6” Ring Size 6 3/4See Sold Price
SoldArt Deco Platinum Diamonds Sapphire RingArt Deco Platinum 4.6gr Diamonds Approx 0.5ct Invisible Setting Sapphire Approx 0.5ct  Measurements 0.7”x0.3” Ring Size 7See Sold Price
SoldART DECO PLATINUM/DIAMOND/SAPPHIRE RING, C. 1920ART DECO PLATINUM/DIAMOND/SAPPHIRE RING (MISSING 2 DIAMONDS & 1 SAPPHIRE) C. 1920, SIZE 5.5, W. 3.1 DWTSee Sold Price
SoldArt Deco Platinum Diamond Sapphire Engagement RingMETAL: platinum. MEASUREMENTS: ring size - 6 1/4, ring top is 13mm wide. GEMSTONES: center diamond - approx. 2.00ct. Surrounded with diamonds and sapphires. MARKED: platinum. WEIGHT: 3.5 grams.GemstonSee Sold Price
