Sold2022Platinum Ladies Blue Sapphire and Diamond RingPlatinum Ladies Blue Sapphire and Diamond Ring. Trademark by Oscar Friedman. Blue sapphire Measures approx. 7.87 x 6.38 x 3.87 and has an exact weight 1.62 ct. Contains 178 prong set round brilliant cSee Sold Price
Sold2022Platinum Sapphire and Diamond RingPlatinum Sapphire and Diamond RingAntique ladies platinum Sapphire and Diamond ring with one round blue sapphire weighing 1.50 carats, very good color with one Belgium cut diamond weighing 1.0 carat sSee Sold Price
Sold2018A Lady's Platinum and Diamond RingPlatinum ring featuring round bright blue sapphire measuring 8.2mm set in the center of ring with well matched full cut diamonds bead set in a halo and around the split shank, sz 5.5, 12.8 gramsSee Sold Price
Sold2022LADY'S PLATINUM SAPPHIRE AND DIAMOND RING W/AJI CERTIFICATION.Lady's platinum and diamond ring consisting of 1 oval mixed cut blue sapphire measuring 12.2x9.5x4.9mm weighing 4.95cts (stamped) and 2 straight baguette cut diamonds with a total weight of 0.48cts (sSee Sold Price
Sold2017A Lady's Platinum Sapphire and Diamond RingPlatinum ring featuring cushion cut bright blue sapphire weighing approx .80 ct. and side diamond accents, sz 5, 3 grams twSee Sold Price
Sold2018Platinum sapphire and diamond ringLadies platinum sapphire and diamond ring featuring a prong set oval cut very slightly grayish violetish blue sapphire weighing approx. 2.31ct.. accented with a stylized double halo of prong set bagueSee Sold Price
Sold2018Blue Star Sapphire Diamond Gemstone, Platinum RingLadies vintage diamond and star sapphire ring. Features an oval blue star sapphire cabochon with three round cut and prong set diamonds set around the 9mm x 7.5mm x 7.25mm cabochon. Size 6. Weighs 4.7See Sold Price
Sold2018Lady's Platinum 14k Moonstone, Diamond & Sapphire ArtLady's Platinum 14k Moonstone, Diamond & Sapphire Art Deco Ring Size 4.5. Includes one translucent medium light slightly grayish blue violet moonstone cabochon measuring 5.9mm. It is set with (12) traSee Sold Price
Sold2015VINTAGE PLATINUM, STAR SAPPHIRE & DIAMOND RINGVintage ladies platinum, star sapphire and diamond estate ring; (1) natural star sapphire corundum, oval cabochon-cut, weighing approx 24.63cts, tone: medium dark, saturation: grayish, hue: blue, theSee Sold Price
Sold2019Lady's Platinum Dinner RingLady's Platinum Dinner Ring, with a 3.21 carat cushion cut blue sapphire flanked by baguette diamonds, atop a shaped top with round diamond borders, the split sides of the band also mounted with roundSee Sold Price
Sold2022Ladies 5ct Sapphire & Diamond Platinum RingLadies 5ct Sapphire & Diamond Platinum Ring Size 6. Includes a 5.02 carat Sri Lankan cushion modified brilliant step cut natural Sapphire corundum of a transparent medium-dark slightly violetish blueSee Sold Price
Sold2022Lady's Platinum Dinner Ring, with a 3.66 carat oval blue sapphire atop a pierced border mounted withLady's Platinum Dinner Ring, with a 3.66 carat oval blue sapphire atop a pierced border mounted with forty-two small round diamonds, total diamond wt.- .73 cts., Size 7, with appraisal.See Sold Price
Sold2023Art Deco Platinum Star Sapphire & Diamond RingArt Deco Platinum 10.79ct. Blue Star Sapphire & 0.86ct. Diamond Ladies Ring. Size approx. - 4 - 4 1/2. Star sapphire - 12mm x 9mm x 9.25mm, weighing approx. 10.79ct. Sapphire is of slightly violetSee 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
Sold2020LadyLady's Platinum Dinner Ring, with a cushion cut 1.3 carat blue sapphire flanked by blue sapphire baguettes over the side, within a border of small round diamonds, the shoulders of the band also mounteSee Sold Price
Sold2022LADIES VINTAGE PLATINUM AND SAPPHIRE RINGSet with (1) natural Ceylon blue sapphire antique cushion shape, 6.06ct (by measurement). Color is medium to light sleepy blue with color zoning. Set on each side by (1) straight baguette diamond, appSee Sold Price
Sold2018A Lady's 3.21 ct Unheated Sapphire & Diamond RingPlatinum sapphire and diamond ring featuring an oval bright blue unheated sapphire weighing 3.21 carats accompanied by GIA Colored Gemstone Report #5172679217 set in the center of the ring with full cSee Sold Price
Sold2017A PLATINUM AND STAR SAPPHIRE AND DIAMOND LADY'S RING,A PLATINUM AND STAR SAPPHIRE AND DIAMOND LADY'S RING, the mounting centering one cabochon cut gray/blue star sapphire measuring approximately 17.50 x 13.50 x 8.40 millimeters with an approximate weighSee Sold Price
Sold2023Art Deco Platinum Diamond Blue Sapphire RingArt Deco period platinum ring, brightly polished and engraved, featuring centered bezel set blue sapphire high dome oval cabochon, weighing approx. 3.30 carats, further adorned with 22 old European anSee Sold Price
Sold2021Vintage Platinum Diamond Blue Sapphire Ring Size 6.25This is a vintage platinum ring studded with 22 full cut diamonds and 17 sapphires. The diamonds are VS clarity and GH color. Size: 6.25 US. Weight: 4.4g. Diamonds: approximately 1.5mm each. SapphiresSee Sold Price
Sold2019Platinum, Diamonds & Blue Sapphire RingCirca 1930's Ring, a center dark blue Sapphire (14x11mm) surrended by 30 Old Miner Cut Diamonds Approx. 0.30 CT on the sides. Ring size: 5. Weight: 4.9g.See Sold Price
Sold202214K White Gold Ladies Diamond & Blue Sapphire RingAn elegant ladies 14k white gold and natural gemstone ring. Features an oval blue sapphire surrounded by a bevy of prong set round cut diamonds. Marked 14k. Sapphire weight approximately 1.0 carats. MSee Sold Price
Sold20234.34ct Platinum Diamond & Blue Sapphire Men's Ring4.34 Carat platinum 9mm diamond and blue sapphire men's ring. Diamond is old European cut, bead set in a reflector head S11 clarity, L color, set in platinum band. Six flanking channel set square stepSee Sold Price
Sold2022Platinum, Diamond and Blue Sapphire RingPlatinum, Diamond and Blue Sapphire Ring, center bezel set round brilliant cut diamond, wt. approx. 0.71 ct., 5.10-5.12 x 3.05 mm, K color, SI2 clarity; inner bezel with 15 tapered baguette cut sapphiSee Sold Price
Oct 20Miami Auctions & Appraisals LLC 0.31ct Diamond and 0.88ctw Blue Sapphire Platinum Ring (2.07ctw Diamonds)US$1,900
815 Lots AwayFederal Assets Auctioneers0.31 ctw Diamond and 0.88 ctw Blue Sapphire Platinum Ring (2.07 ctw Diamonds)US$1
3 days LeftSeized Assets Auctioneers1.87 ctw Blue Sapphire and 0.54 ctw Diamond Platinum Ring (GIA CERTIFIED)US$1
Oct 23Miami Auction Gallery1.87ct Blue Sapphire and 0.54ctw Diamond Platinum Ring (GIA CERTIFIED)US$2,000
Oct 20Miami Auctions & Appraisals LLC 0.34ct Diamond and 0.69ctw Blue Sapphire Platinum Ring (0.94ctw Diamonds)US$1,575
284 Lots AwayRiverside GalleriesPlatinum Setting with 0.95ct Sapphire and 1.03ct Diamond Ladies RingUS$50
2 days LeftRiverside GalleriesPlatinum Setting with 7.45ct Sapphire and 1.0ct Diamond Ladies RingUS$50
2 days LeftRiverside GalleriesPlatinum Setting with 14.3ct Sapphire and 0.56ct Diamond Ladies RingUS$50
3 days LeftRiverside GalleriesPlatinum Setting with 2.18ct Sapphire and 0.45ct Diamond Ladies RingUS$50
3 days LeftRiverside GalleriesPlatinum Setting with 1.51ct Sapphire and 0.90ct Diamond Ladies RingUS$50
3 days LeftRiverside GalleriesPlatinum Setting with 4.9ct Sapphire and 0.87ct Diamond Ladies RingUS$50
3 days LeftRiverside GalleriesPlatinum Setting with 1.26ct Sapphire and 0.31ct Diamond Ladies RingUS$50
4 days LeftRiverside GalleriesPlatinum Setting with 0.95ct Sapphire and 1.03ct Diamond Ladies RingUS$50
4 days LeftRiverside GalleriesPlatinum Setting with 0.80ct Sapphire and 0.85ct Diamond Ladies RingUS$50
6 days LeftRiverside GalleriesPlatinum Setting with 7.45ct Sapphire and 1.0ct Diamond Ladies RingUS$50
6 days LeftRiverside GalleriesPlatinum Setting with 14.3ct Sapphire and 0.56ct Diamond Ladies RingUS$50
3 days LeftRiverside GalleriesPlatinum Setting with 14.39ct Star Sapphire and 0.37ct Diamond Ladies RingUS$50