Bidspirit auction | Oscar Friedman Platinum Multi-Color No

Oscar Friedman Platinum Multi-Color No Heat Sapphire and Diamond Ring - An Oscar Friedman platinum ring featuring a split-shank design. The mounting is set with three emerald-cut natural corundum sapphires, including one pink and two light blue stones, with a combined weight of approximately 0.87 carats. These sapphires are documented as no heat stones, showing no evidence of thermal treatment. The central stones are flanked by sixteen round brilliant-cut diamonds totaling approximately 0.13 carats, with an estimated color grade of G-H and clarity of VS-SI. The interior of the band is stamped with the maker mark OSCAR FRIEDMAN and technical specifications PT950 SA0.87ct D0.13ct. This item is accompanied by a Gemological Appraisal Laboratory of America (GAL) Colored Stone Report dated July 31, 2024. Mounting weight: 4.60 grams Sapphire weight: 0.87 carats Diamond weight: 0.13 carats Sapphire measurements: 4.97 x 3.30 mm (average)