This breathtaking antique platinum engagement ring features a trio of fiery diamonds at its center. The middle stone is a 1.25 carat H-I colored, Si2 clarity diamond, while each flanking diamond is approximately .50 carats, H-I colored, Si2 clarity. Six additional round cut diamonds, approximately .80 carats total weight, press into the sides of the mounting. Spectacular organic cutwork adorns the sides and shoulders of the mounting, while abstract engraving is worked down the rings shank. This elegant Art Deco ring measures 12.85 mm in width. Circa: 1920. Size 6 1/4. We can re-size.