Harbor Diamonds Three Stone Engagement Ring 14K White Gold 1.84ct Diamond SapphireBidhaus4.2(836)$1006 days Left
Ring Platinum, Art Deco Platinum Ring with Large 1.0 Carat Center Diamond Diamond (Natural)Eastern European Art Gallery Inc$5005 days Left
Ring Platinum, Art Deco Platinum Ring with Large 1.0 Carat Center Diamond Diamond (Natural)Eastern European Art Gallery Inc$5005 days Left
Antique Art Deco Platinum GIA Certified 0.97ct Sapphire Diamond RingDiamond Depot4.3(10)$1,8751 day Left
Platinum Ladies Ring with 3.02ct GIA Certified Unheated Sapphire and 0.49ct Adjacent DiamondsRiverside Galleries4.5(198)$504 days Left
Platinum Diamond Ring 0.90 Ct Center H VVS1 with 0.30 Ct Side DiamondsBidhaus4.2(836)$100Feb 12, 2026
SoldPlatinum Diamond Sapphire RingCenter set with one oval Blue Sapphire Weighing 7.76 carats, along with two trillion cut Diamonds [I/SI2-I] together approximately weighing .93 carats; and with 36 round brilliant Diamonds [H/SI] weigSee Sold Price
SoldPlatinum Diamond & Sapphire RingPlatinum Diamond & Sapphire RingWeighing 8.1 gramsSet with an app. 1.90 Ct. Diamond in CenterK Color, VVS1 ClarityAlong with 28 Diamonds weighing app. 1.80 Ct.F-G Color, VS1-SI2 ClarityAnd 16 SapphireSee Sold Price
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
SoldPlatinum Diamond Sapphire RingPlatinum Weight 3.5g Oval Diamond Approx. 0.64ct Sapphire Approx. 0.25ct Ring size 7 Ring Measurements 0.9”x0.8”See Sold Price
SoldPlatinum Diamond Sapphire RingMETAL: platinum. GEMSTONES: center marquise cut diamond-approx. 1.10ct, approx 30 side diamonds, blue sapphires. MEASUREMENTS: ring size 6. Ring is 13.5mm at widest point. MARKED: Irid Plat. WEIGHT: 1See 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
SoldPlatinum Diamond Sapphire RingMetal : Platinum Designer : Not Signed Gemstone : Sapphire approx. 3.34ct (measures approx. 10.3 x 7.8 x 4mm), Diamonds approx. 0.50ctw. Measurements : Ring size 7, top is 18mm wide. Marked:See Sold Price
SoldPlatinum Diamond Sapphire RingPlatinum Weight 4.26g Diamond Approx. 0.5ct Sapphire Approx. 1.70ct Ring Size 6.5 Measurements 0.5”x0.8”See Sold Price
SoldEdwardian Antique Platinum Diamond & Sapphire RingAn antique Belle Epoque platinum diamond ring with sapphires. Features a filigree design set with three center diamonds, each measuring approximately 2.00mm, and a quartet of faceted square-cut blue sSee Sold Price
SoldPlatinum Diamond Sapphire RingPlatinum Weight 4.3g Diamond Approx. 1.23ct I2 Sapphire Approx. Ring Size 6.5 Measurements 0.5’x0.78”See Sold Price
SoldPlatinum Diamond Sapphire RingMetal : Platinum Designer : Not Signed Gemstone : Diamonds approx. 0.44ctw (center stone 0.19ct), Sapphires. Measurements : Ring size 7.75, top is 16mm x 14mm. Marked: : 0.19ct.See 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
SoldTIFFANY & CO. Platinum Diamond Sapphire RingTIFFANY & CO. Platinum Weight 4.6gr Diamond 0.3ct Blue Sapphire 0.4ct Measurements 0.8"x0.15" Band Ring Size 6See Sold Price
SoldPlatinum Diamond Sapphire RingPlatinum Weight 4.3gr Measurements 0.6”x0.6” Diamond Approx 1.07ct VVs H Sapphire Ring Size 7See Sold Price
SoldPlatinum Diamond Sapphire RingMETAL: platinum. GEMSTONES: diamonds, sapphire (RI tested 1.76). MEASUREMENTS: ring size 4.25 ( with sizing shank). Ring top is 11.5mm at widest point. MARKED: 10% Irid Plat. WEIGHT: 4.3 grams.GemstonSee Sold Price
SoldPlatinum Diamond Sapphire RingPlatinum Weight 3.74gr Measurements 0.68”x0.8” Diamond Approx 0.25ct Sapphire Ring Size 7.5See Sold Price
SoldPlatinum Diamond Sapphire RingPlatinum Weight 7.7g Diamond Approx. 0.93ct Sapphire Approx. 0.25ct Ring Size 7.5 Measurements 0.8”x0.7”See 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
SoldPlatinum diamond sapphire ring GIA US 6.75Platinum rare diamond and unheated sapphire ring. Size 6.75. Total 1.06 unheated sapphire and total 0.37 carats diamond. Comes with GIA report.See Sold Price
SoldTiffany & Co Platinum Diamond Sapphire RingMETAL: Platinum. GEMSTONES: Diamonds approx. 0.50ctw. Sapphire - 5.9mm. MEASUREMENTS: Ring size 6 3/4, ring top is 5.9mm wide. MARKED: Tiffany & Co PT950, 28948999. WEIGHT: 5.2 grams.Gemstones havSee Sold Price
