A platinum and fancy yellow diamond solitaire ring...

A platinum and fancy yellow diamond solitaire ring by Tiffany & Co
21st century
Centred with a fancy yellow modified cushion brilliant-cut diamond stated to weigh 1.26 ct, set in gold claws and surrounded by a double entourage of modern brilliant-cut diamonds, the ring band pavé-set with modern brilliant-cut diamonds, marked Tiffany & Co. Plat. 950 Au. 750, inscribed D1.26ct 29401772, with diamond certificate 29401772 Tiffany & Co. stating that the diamond is natural, fancy vivid colour, internally flawless.
Gross weight approx. 5.30 g
Ring size 50/15.7