Sold201814K Gold, 1.75 Carat Blue Sapphire and Diamond Ring14K Yellow and White Gold, 1.75 Carat Blue Sapphire and Diamond Ring. Center Gemstone is "NO HEAT." Absolutely perfect oval shape stone. 0.80-carat diamonds, round brilliant cut. VS Clarity and F-G coSee Sold Price
Sold2023GIA Certified 13.25 Carat Sapphire Diamond Platinum Engagement RingGIA Certified 13.25 Carat Sapphire Diamond Platinum Engagement RingSee 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
Sold2019Platinum sapphire diamond Edwardian ringPlatinum sapphire diamond Edwardian ring.Size 5.75. Weight 3 dwt. Designed with a 1.25 carat sapphire mounted on a platinum and diamond ring, with 30 round .03ct diamonds for a total diamond weight ofSee Sold Price
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
2019Art Deco 25.75ct Star Sapphire Diamond Dome RingArt Deco 25.75 Carats Star Sapphire & Diamond Platinum Dome Ring Size 4 This is a stunning Art Deco ring, it is crafted from platinum featuring a high dome shape star sapphire mounted on a round frameSee Sold Price
Sold202225.43 Carat Blue Sapphire Sapphire and Diamond Platinum Ring25.43 Carat Blue Sapphire Sapphire and Diamond Platinum RingSee Sold Price
Sold2022GIA 2.55 CARAT NATURAL STAR SAPPHIRE DIAMOND PLATINUM BALLERINA RINGCrafted in solid heavy Platinum, the center is adorned by a GIA certified Natural untreated Star Sapphire weighing approximately 2.56 carats. Accompanied by a GIA Report N#2215624863 & an official appSee Sold Price
Sold202216.95 Carat Pink Sapphire Sapphire and Diamond Platinum Ring16.95 Carat Pink Sapphire Sapphire and Diamond Platinum RingSee Sold Price
Sold2023GIA Certified 8.16 Carat Sapphire Diamond Engagement Platinum RingGIA Certified 8.16 Carat Sapphire Diamond Engagement Platinum RingSee Sold Price
Sold2023Vintage 26.93 Carat Unheated Ceylon Sapphire and Diamond Ring PlatinumVintage 26.93 Carat Unheated Ceylon Sapphire and Diamond Ring PlatinumSee Sold Price
Sold2019AN ART DECO CEYLON NO HEAT 8.41 CARAT SAPPHIRE ANDAN ART DECO CEYLON NO HEAT 8.41 CARAT SAPPHIRE AND DIAMOND RING in platinum, the oval cut sapphire of 8.41 carats is framed in a border of round cut diamonds totalling approximately 0.35 carats, FrencSee Sold Price
Sold2023PLATINUM "NAILED IT" 1.75 CARAT DIAMOND RINGPlatinum ring in a wrap around nail style mounting. Center round solitaire diamond approximately 1.75 carat, H color. Stone has a chip on the girdle. Size 4.5, weighs 15.6 grams.See Sold Price
2022Platinum 1.75 ct. sapphire and diamond ring w/GIAPlatinum sapphire and diamond ring having 1.75 ct. center sapphire with GIA certification report #6213249294; set with 52 baguette and round brilliant cut diamonds weighing approx. 0.54 cts., claritySee Sold Price
Sold202227 Carat Untreated Burma Sapphire Diamond and Platinum RingDescription: Impressive large blue Burma sapphire, diamond and platinum dome ring. It features a rich blue central sapphire, AGL certified measuring 17.62 x 16.17 x 11.19 mm for a total of approx. 26cSee Sold Price
Sold2022Diamond, Sapphire and Platinum RingVintage Approx. 1.11 Carat Old European Cut Diamond, .95 Carat TW Caliber Cut Sapphire and Platinum Ring. Center diamond I color, VS2 clarity. Stamped Plat. Ring size 6-1/4. Approx. weight: 4.4 dwt, CSee 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
Sold2016Art Deco Natural 6.36 Sapphire Diamond Platinum RingA natural 6.36 carat sapphire that has been GIA certified as Ceylon origin with no indications of heat treatment or any other type of enhancements. The sought after cornflower blue oval cut sapphire hSee Sold Price
Sold2023PLATINUM SAPPHIRE & DIAMOND RING W/GIAPlatinum Sapphire and Diamond Ring having 2.01 carat natural unheated sapphire center stone, 6.99 x 6.52 x 4.33 mm, GIA Report #6227857845; set with 92 round brilliant cut natural diamonds weighing 0.See Sold Price
Sold2022Antique Platinum, Sapphire & Diamond RingA fine cornflower blue gem weighing .82 carat surrounded by 14 round diamonds totaling .42 carat, with appraisal of $3,450.00, currently size 6 3/4.See Sold Price
Sold2018Estate Platinum Sapphire & Diamond RingEstate Platinum Sapphire & Diamond Ring. Set with an oval cut sapphire of approximately 2.5 carats as well as baguettes of approximately .25 total carat weight. Ring size 6.75can be resized.See Sold Price
Sold2020Platinum Diamond and Sapphire RingA vintage example with an asscher cut 3 carat sapphire flanked by 18 small diamonds. Dimensions: Size 8, the approximate gross weight is 4.4dwt. Provenance: From a Massachusetts family.See Sold Price
Sold20231.04CT SAPPHIRE & DIAMOND PLATINUM RING, SIZE 5.5A platinum (900) ring with a 1.04-carat sapphire center stone surrounded by 0.16 carats of diamonds. 3.7 grams, size 5.5.See Sold Price
Sold2020Platinum Diamond Sapphire RingMetal Content: Platinum.Weight of Item: 2.3 grams.Size: Ring size 5.5, top diameter 12.3mm.Gemstone: Diamond, Sapphire.Carat Weight: 0.08ct (center stone) One small side stone is missing.Stamp: n/a. TSee Sold Price
May 10Crescent City Auction GalleryLady's Platinum Sapphire and Diamond Dinner Ring, Total Diamond Wt.- .62 cts., Size- 7, with apprais$1,600
May 11Crescent City Auction GalleryOscar Friedman Lady's Platinum Yellow Sapphire and Diamond Dinner Ring, Total Diamond Wt.- .8 cts.,$3,250
May 11Crescent City Auction GalleryLady's Platinum Blue Sapphire and Diamond Dinner Ring, Diamond Accent Wt.- .76 cts., Total Sapphire$2,400
May 10Crescent City Auction GalleryLady's Platinum Heart Shaped Sapphire and Diamond Dinner Ring, Total Diamond Wt.- 1.51 cts, Size- 6$2,500
May 10Crescent City Auction GalleryLady's Platinum Sapphire Dinner Ring, Total Diamond Wt.- .22 cts., Size- 6 3/4, with appraisal.$2,000
May 06Heritage Auctions55263: Art Deco Ceylon Sapphire, Diamond, Platinum Ring$2,600
May 06Heritage Auctions55165: Star Sapphire, Diamond, Platinum Ring Stones: S$3,000
May 06Heritage Auctions55293: Burma Sapphire, Diamond, Platinum Ring Stones: $5,000