Ring in white gold (750) and platinum (850 thousandths), set with an oval faceted sapphire in double claw setting surrounded by brilliant-cut diamonds. French work. Weight of the sapphire: approx. 5.50 cts (chips). Gross weight: 7 g. - Finger size: 53. Jewel accompanied by a GEM Paris gemmological examination certificate n° 20241977867-1, attesting to the sapphire's Sri Lankan (formerly Ceylonese) origin. Lanka (formerly Ceylon), unheated.