Platinum, Tacori Diamond Semi Mounting. The Mounting Was Created To Fit A Center 7Mm Round, Set Within A Four Prong Setting, With Round Brilliant Cut Diamonds Pave Set, Graduating From Largest To Smallest, 1/2 Down The Foundation. The Inner Face Of The Ri ng, Is Lined With Tacori's Iconic Crescent Detailing, With Diamonds Along The Center Setting. The Diamond Total Weight Is 0.69Ct. Finger Size 6.50 From The Petite Crescent Collection Serial # 554062