Sold2017GIA 7.41ct Natural Sapphire Platinum Diamond RingMETAL: platinum. MEASUREMENTS: ring size - 6. GEMSTONES: GIA certified oval 7.41ct natural sapphire, 2 side baguette diamonds. MARKED: 10% irid plat. WEIGHT: 7.5 grams.Gemstones have not been graded fSee Sold Price
Sold2018Platinum Sapphire & Diamond RingContaining one bezel set oval sapphire, weight approx. .63carats, flanked one either side by straight baguette channel set diamonds, approx. diamond weight .47carats, EF Color, VS Clarity, gross weighSee Sold Price
Sold2017A platinum and 18ct gold sapphire and diamond clusterA platinum and 18ct gold sapphire and diamond cluster ring. The oval-shape greenish blue sapphire, with single-cut diamond surround and tapered sides. Estimated total diamond weight 0.20ct. HallmarksSee Sold Price
Sold2022A platinum, star sapphire and diamond ringPlatinum; Stamped: 10% Irid P / Plat Centering an oval star sapphire gauged at 11.3mm x 9.7mm x 5.15mm flanked on either side by two old European-cut diamonds totaling approximately 0.30ct. and gradeSee Sold Price
Sold20241.75CTTW SAPPHIRE & DIAMOND RING, SIZE 5.25An 850-purity platinum 1.75-carat sapphire diamond ring. Four round cut diamonds accent the splendid 1.38-carat oval cut sapphire center stone with two diamonds on each side. Stamped 1.75, 850 P.m insSee Sold Price
Sold2022Platinum Star Sapphire RingA fine six point star oval cabochon gem weighing 17.36 carats with baguette diamonds on each side totaling .25 carat, high grade, a scarce large gem, Art Deco era, with appraisal of $10,550.00, currenSee Sold Price
Sold2022An Art Deco sapphire and diamond ringPlatinum; Stamped: 10% Irid Plat Centering an oval mixed-cut sapphire gauged at 11.38mm x 8.46mm x 4.98mm weighing approximately 3.85cts. flanked on either side by a pair of triangular-cut, baguette-See Sold Price
Sold202255125: Sapphire, Diamond, Platinum Ring Stones: Oval-sSapphire, Diamond, Platinum Ring Stones: Oval-shaped sapphire weighing approximately 7.80 carats; marquise and tapered baguette-cut diamonds weighing a total of approximaSee Sold Price
Sold202255091: Sapphire, Diamond, Platinum Ring Stones: Oval-sSapphire, Diamond, Platinum Ring Stones: Oval-shaped sapphire weighing approximately 4.30 carats; full-cut diamonds weighing a total of approximately 2.60 carats MSee Sold Price
Sold202355275: Sapphire, Diamond, Platinum Ring Stones: Oval-sSapphire, Diamond, Platinum Ring Stones: Oval-shaped sapphire weighing approximately 6.60 carats; marquise and full-cut diamonds weighing a total of approximately 2&perioSee Sold Price
Sold2017Ladies Platinum Art Deco-Style Star Sapphire RingLadies vintage Art Deco-style platinum ring with oval cabochon star sapphire approximately 18 x13mm, fair very light grey-blue color, good star, eye clean, with two marquise diamonds approximately .35See Sold Price
Sold2015Sapphire, Diamond, Platinum Ring.Sapphire, Diamond, Platinum Ring. Centering one oval-cut sapphire, weighing approximately 1.39 ct., accented by twenty-two marquise-cut diamonds weighing a total of approximately 2.35 cttw., set in aSee Sold Price
Sold2023Sapphire diamond ringSapphire diamond ring Delicate platinum ring set with oval faceted sapphire approx. 0.50 ct. Ring shoulders with leaf ornament and old-cut diamond approx. 0.10 ct. Millegriffes frame settings. 2 g. RiSee Sold Price
Sold2016Platinum Ring with 2 Diamonds & Oval Cut Sapphire950 platinum Germany, around 1970 In the ring rail hallmarked with ‘Pt’, ‘950’, ‘S’ and an additional mark 2 brilliant-cut diamonds with a total weight of c. 0.90 carats, color: WesseltonSee Sold Price
Sold202255191: Art Deco Ceylon Sapphire, Diamond, Platinum RinArt Deco Ceylon Sapphire, Diamond, Platinum Ring Stones: Oval-shaped Ceylon sapphire weighing 13.12 carats; single-cut diamonds weighing a total of approximately 1&periodSee Sold Price
Sold202211108: Ceylon Sapphire, Diamond, Platinum Ring Stones:Ceylon Sapphire, Diamond, Platinum Ring Stones: Oval-shaped Ceylon sapphire weighing 7.78 carats; full and tapered baguette-cut diamonds weighing a total of 1.67 cSee Sold Price
Sold202210078: Ceylon Sapphire, Diamond, Platinum Ring Stones:Ceylon Sapphire, Diamond, Platinum Ring Stones: Oval-shaped Ceylon sapphire weighing 5.77 carats; triangle-shaped diamonds weighing a total of approximately 1.15 cSee Sold Price
Sold2022A 3.58 ct Burmese Unheated Sapphire & Diamond RingPlatinum ring featuring a natural oval cut sapphire originating from Burma with no evidence of heat treatment, weighing 3.58 cts and measuring 10.37 x 8.45 x 4.36 mm, with GIA certification #217582307See Sold Price
Sold20206.92ct Star Sapphire Diamond Platinum RingPlatinum ring with oval 6.92ct star sapphire cabochon, and 0.29ctw in diamonds. Ring size - 6, ring top is 10.5mm. Marked: 6.92, Pt900, D029. Weight - 5.9 grams.See Sold Price
Sold2018PLATINUM, DIAMONDS AND SAPPHIREPlatinum ring set with an oval cut sapphire measuring approximately 7.39x5.45x4.09mm surrounded by two brilliant cut diamonds weighing approximately 0.15ct each. Weight: 8.6g - Size: 8.5See Sold Price
Sold2022Platinum, Sapphire and Diamond Ballerina RingPlatinum, Sapphire and Diamond Ballerina Ring One oval sapphire ap. 9.00 cts., 28 tapered baguette diamonds ap. 2.35 cts., ap. 8.2 dwts. Size 7. C Property of a English GentlemanSee Sold Price
Sold2022A Classic 14K Three-Stone Sapphire & Diamond Ring14K white gold and platinum three-stone ring featuring an oval cut sapphire weighing approx. 3.60 carats with two old European cut diamonds weighing approx. 2.00 ctw with an average color grade of I-JSee Sold Price
Sold2020A 35.00CT STAR SAPPHIRE GOLD PLATINUM AND DIAMOND RINGA 35.00CT STAR SAPPHIRE GOLD PLATINUM AND DIAMOND RING A 35.00CT STAR SAPPHIRE GOLD PLATINUM AND DIAMOND RING one polished oval star sapphire flanked by two triangular cut diamonds set in a 14K gold tSee Sold Price
Sold2024Platinum Cocktail Ring with Sapphires and DiamondsPlatinum Cocktail Ring featuring a center oval shaped Sapphire approx. 1.50 carats. Along with French cut Sapphires and Old mine Diamonds weighing Approx. 1.00 carats. H-J color. Ring sizE:7.25. TotalSee Sold Price
Jun 06Elmwood'sA SAPPHIRE AND DIAMOND THREE STONE RING in platinum, set with an oval cut sapphire of approximately£1,500
Jun 02Tremont AuctionsFine platinum sapphire and diamond mounted ring. Center oval sapphire. Good blue color. Weighing$1,200(1 bid)
Jun 15Hess Fine Auctions1970s Tiffany Co GIA Natural 4.4ct Sapphire 1ctw Diamond Ladies Platinum Ring$30(3 bids)