Antique Platinum & Yellow Gold Cabochon Sapphire & Diamond Trilogy Ring

A antique circa 1915 platinum and 14ct yellow gold cabochon sapphire and diamond trilogy ring. Featuring three sapphires: 1.24ct, 2.15ct and 1.27ct. Making the total sapphire weight 4.66ct. The twenty-two diamonds surrounding are all transitional cut, K-N in colour and VS-SI in clarity, 1.01ct.