The shoulders and sides of this platinum engagement ring mounting are wrapped in filigree set with glittering round diamonds. The antique style ring will hold an 8.2 - 8.4 mm or 1.97 - 2.15 carat round stone. The wedding ring mounting measures 8.98 mm in width. Size 5 1/2. We can re-size or reorder in other sizes. Can also be ordered in 14K or 18K white and yellow gold. Actual prices will depend on current market value of the precious metal used.