A Gorgeous Classic Antique Platinum Diamond Wedding Ring, Vintage Art Deco circa 1930-50s Era, Estimated 1.10ctw Fine White Diamonds. The center of this antique diamond ring holds two fine white clean clear diamonds, each measuring about 4mm in diameter and estimated at about .50ctw in diamond weight for the pair. There are eight (8) additional diamonds for a total estimated carat weight of about 1.10 carat total weight for the ring. The setting is composed of a Platinum marked "10% Irid PLAT". The setting is classic Art Deco period with gorgeous classic geometric styling. Overall the ring measures about 3/8 inch long by about 13/4 inch wide from side to side. Ring Size: about 6 3/4 (could be resized by your jeweler or ask me about using mine before shipping). This ring dates to the Art Deco period and is in lovely vintage condition.