Signet ring In platinum, set with a cushion-cut sapphire set with round or calibrated diamonds Circa 1930 Weight of the sapphire: approx. 21 cts TDD : 54, Gross weight : 26.10 g Gem Paris certificate (2024): origin Ceylon, no modification or treatment observed An approx. 21 cts sapphire, diamond and platinum ring, circa 1930 LFG Certificate : Ceylon origin, no indications of modification or treatment CONDITION REPORT : Patina and scratches from use Chips to the small round diamonds, chips to the sapphire Sapphire size: 15.7 x 15.3 x 10 mm CONDITION REPORT : Usual wear and scratches Damaged small diamonds, scratches on the sapphire Meas. of the sapphire : 15.7 x 15.3 x 10 mm