Important and elegant 850 thousandth platinum son ring adorn - Lot 220

Important and elegant 850 thousandth platinum son ring adorned with a faceted cushion-cut sapphire in a beautiful double claw setting, set in a floral design adorned with navette and brilliant-cut pear diamonds. French work. Sapphire weight: 12.21 cts. It is accompanied by 2 certificates. - A SSEF certificate n° 105541 dated 06.3.2019, attesting antique cushion, brilliant / step cut, blue of strong saturation, Sapphire (variety of natural corundum), origin Ceylon (Sri Lanka), no thermal modification noted. - A GEM Paris certificate, no. 20241977906 dated 29.10.2024, attesting to Sri Lanka (formerly Ceylon) origin, no alterations or treatments observed. Diamond weight: approx. 8 cts overall. Gross weight: 20.40 g. - TDD : 53