A Gorgeous Original Antique Diamond Wedding Ring, Vintage Art Deco circa 1930's Engagement Ring in 14K White and Yellow Gold. This beautiful antique diamond ring holds a sparkling white antique cut diamond at its center measuring about 3.8mm in diameter and estimated to be about .20ct in diamond weight. The setting is a classic elegant Art Deco period setting composed of 14K yellow gold with elegant white gold detailing on the sides of the diamond. Overall the ring measures about 5mm long (about 3/16 inch) by about 3/4 inch wide from side to side. Ring Size: about 7 1/4 (could be resized by your jeweler or ask me about using mine before shipping).