An Art Deco Platinum, 14 Karat White Gold, Diamond and Synthetic Sapphire Ring, carved and pierced with a millegrain border, containing three old European cut diamonds weighing approximately 0.62 carat total, 16 round single cut diamonds weighing approximately 0.24 carat total and four triangular shape synthetic sapphires, later 14 karat white gold shank.Stamp: PLAT 14K. 3.80 dwts.