Sold2022CDC Certified 6.31 Carat Ceylon Blue Sapphire Diamond Platinum RingAndreoli CDC Certified 6.31 Carat Ceylon Blue Sapphire Diamond Platinum Ring. This ring features a 6.31 carat vivid blue cushion Ceylon blue sapphire certified by C. Dunaigre Consulting Switzerland suSee Sold Price
2021Original Art Deco Center Diamonds Sapphires PlatinumStunning Original Art Deco .70 C Center Diamonds Sapphires Platinum Ring. This is a beautiful original art deco ring c.1940's with a unique design. The center diamond is a European cut .70 carats I coSee Sold Price
Sold2019Platinum sapphire diamond ring, c.1920, 4.2 dwtPlatinum sapphire diamond ring, c.1920, 4.2 dwt.Size 5.12.27mm x 14.83mm and depth is 6.23mm.See Sold Price
Sold2023ART 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
Sold201914k diamond sapphire ring, c.1910, 4.25 dwts14k yellow gold and white gold or platinum diamond and sapphire ring, c.1910, 4.25 dwts.Size 5.The center diamond is .50cts, and is VS1 clarity and G-H color.The two sapphires are .15cts each and theSee Sold Price
Sold2021An 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
Sold2023TIFFANY PLATINUM LEGACY SAPPHIRE DIAMOND ETERNITY WEDDING RING BAND Legacy Collection PlatinumTIFFANY PLATINUM LEGACY SAPPHIRE DIAMOND ETERNITY WEDDING RING BAND Legacy Collection Platinum Tiffany & Co Sapphire & Diamond Wedding Band Ring , marked '(C) Tiffany & Co PT950', evokes the glamourSee Sold Price
Sold2022An Art Deco Diamond & Sapphire Ring in Platinumc. 1930, Platinum ring featuring a round cut sapphire measuring approx. 5 mm in diameter, two old European cut diamonds weighing approx. 0.50 ctw, engraved mounting with milgrain edge, sz 7.25, 4.1 grSee Sold Price
Sold2021ANTIQUE ART DECO PLATINUM MINE CUT 1.0 CT DIAMOND RING,ANTIQUE ART DECO PLATINUM MINE CUT DIAMOND RING WITH SAPPHIRE ACCENTS, C. 1920; APPROX. 1.0 CT CENTER STONE, COLOR H-I, CLARITY VS2-SI1; SIZE 7; 2.7 GRAMS TOTAL WEIGHT; PROVENANCE: PROPERTY OF G. LASHSee Sold Price
Sold2022Platinum, Diamond and Sapphire RingPlatinum, Diamond and Sapphire Ring One old European-cut diamond ap. 2.65 cts., calibré-cut sapphires, 14 old-mine cut diamonds ap. .45 ct., c. 1920, ap. 3.7 dwts. Size 5 1/2. CSee Sold Price
Sold2023Atelier Zobel, two ringsAtelier Zobel Diamond, platinum, and silver ring with sapphire and diamond ring One of oxidized sterling silver and platinum, set with round brilliant-cut diamonds, c. 2001; the other of oxidized sterSee 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
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
Sold2021FINE ART DECO PLATINUM/DIAMOND RING W/ APPROX. 3.8 CTFINE ART DECO PLATINUM/DIAMOND COCKTAIL RING W/ APPROX. 3.8 CT LAVENDER STAR SAPPHIRE W/ 1CT. TRILLION, BAGUETTES & D SHAPED DIAMONDS, C. 1920, WEIGHT 12 GRAMS, SIZE 6 Serial Number inside ring by theSee Sold Price
Sold2017Padparadscha Sapphire, Diamond, Platinum Ring TPadparadscha Sapphire, Diamond, Platinum Ring The ring features an oval-shaped padparadschSee Sold Price
Sold2018Ceylon Sapphire, Diamond, Platinum Ring The rinCeylon Sapphire, Diamond, Platinum Ring The ring features a cushion-shaped sapphire measurSee Sold Price
Sold2022GIA Certified 9.39 Carat Pink Sapphire Diamond Platinum RingGIA Certified 9.39 Carat Pink Sapphire Diamond Platinum Ring. This ring features a Ceylon (Sri Lanka) Origin 9.39 Carat Oval Pink Sapphire accompanied with a GIA Report. Accented with two trapezoid stSee Sold Price
Sold2021Montana Corn Blue Sapphire Diamond & Platinum RingFeatured in this lot is this Montana corn blue sapphire, diamond, and platinum ring. The ring features a platinum split shoulder art deco design to the ring frame and face with an 'Orianne' hallmark aSee Sold Price
2017Sapphire, Diamond, and Platinum RingSapphire, Diamond, and Platinum Ring: Gorgeous platinum ring set with large round 6mm (approximately 1 carat) sapphire, (2) larger diamond offsets, and (6) accent diamond rounds. Size is 7.25See Sold Price
Sold2022Certified Emerald Colombian Sapphire Ceylon Heart Diamond Platinum RingAndreoli Certified Emerald Colombian Sapphire Ceylon Heart Diamond Platinum RingAndreoli Certified Emerald Colombian Sapphire Ceylon Heart Diamond Platinum Ring. This ring features a 2.05 carat CDC SwSee Sold Price
Sold20217.00ctw Pink Tourmaline, Sapphire & Diamond Ring6.00ct Pink Tourmaline, 1.00ctw Blue Sapphire and Diamond Solid Platinum Ring - This lovely ring was finely crafted of solid platinum and boasts an approximately 6.00ct oval cut pink tourmaline whichSee Sold Price
Sold2023Womens 18K Gold Platinum Diamond Sapphire RingFOR SALE IS THIS WOMENS VINTAGE ESTATE 18K GOLD PLATINUM DIAMOND SAPPHIRE RING. THE RING IS A SIZE 9.0 AND WEIGHS 11.8g. RING IS MARKED "18K, PT 900" WITH A MAKERS MARK "SGS". ANY OTHER QUESTIONS, PLESee Sold Price
Sold2019Sapphire and Diamond RingSapphire and Diamond Ring platinum, the ring mounted with a central round-cut treated sapphire weighing approximately 0.24 carats, accented by round-cut diamonds weighing approximately 0.79 carats inSee Sold Price
Sold20231.80ct Blue Sapphire, 0.55ctw Diamond and Platinum Ring1.80ct Blue Sapphire, 0.55ctw Diamond and Solid Platinum Ring - This ring is crafted of solid platinum and boasts a 1.80ct oval cut blue sapphire. The sapphire is surrounded by approximately 0.55ctw rSee Sold Price
3 days LeftMost Elite Collections LLCOctagon Shape 6.56 ct Orangy Yellow Sapphire & Diamond Platinum Ring$1
May 28Miami Auction GalleryRARE KASHMIR GIA NO HEAT NATURAL 3.97CTS BLUE SAPPHIRE DIAMOND PLATINUM RING$101,000
May 31Miami Auctions & Appraisals LLC Ceylon No Heat 16.17 carats Blue Sapphire Diamond Platinum Cocktail Ring$61,000
7 days LeftKotler Galleries & AuctioneersART DECO 1.70CT DIAMOND PLATINUM ENGAGEMENT RING c 1925 A finely crafted C1925 Art Deco Platinum$8,000
May 28Miami Auction GalleryESTATE NATURAL NO HEAT 9.07CT CEYLON SAPPHIRE TRAPEZOID DIAMOND PLATINUM RING$28,500
May 31Miami Auctions & Appraisals LLC Kashmir AGL GIA No Heat Sapphire 2.53cts Diamond Platinum Ring$76,500
5 days LeftSworders Fine Art AuctioneersAn Edwardian demantoid garnet, ruby, sapphire, and diamond Harem ring, c.1905,£120(2 bids)
May 31Miami Auctions & Appraisals LLC Kashmir Vintage Sapphire Diamond Platinum Three Stone Ring$40,250