18 KARAT WHITE GOLD PERIDOT AND DIAMOND RING; SET WITH ONE CUSHION CUT BURMESE PERIDOT WEIGHING 13.99 CARATS; MEASURING 15 X 15MM; AND SET AROUND WITH 108 DIAMONDS = 0.81 CARATS. THE MOUNTING HAS A SPLIT SHANK AND FURTHER SET WITH DIAMONDS REF: 200-308