Ring Chevalière in yellow gold, sapphires and diamonds

Ring geometric signet ring in yellow gold 750‰, set with a central diamond antique-cut oval of approx. 0.40 carat, 12 calibrated sapphires ranging from yellow to orange-red (total approx. 3.60 carats). On the sides, 16 diamonds brilliant-cut, including 4 tinted (fancy light yellow, champagne).