Add to Cart Quick view 18K Yellow Gold Superior Crystal Opal and Diamond Ring Size 6.25 Circa 1950 MD MSRP: Now: $2,975.00 Was: 18K Yellow Gold Superior Crystal Opal and Diamond Ring, 9 x 12 mm low dome crystal off pinkish hue with green pinfire opal, 8 round diamonds set on compass points in pairs, maker 'MD" Ring... MSRP: Now: $2,975.00 Was: Add to Cart Quick view Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $2,975.00 Was: Subtotal: Add to Cart