A Stunning Classic Antique Belais Diamond Wedding Ring 18K White Gold, Art Deco circa 1920's. This ring was made by the Belais Brothers, known for their exquisite workmanship and their jewelry is some of the most desirable of the Turn of the Century period. This ring holds an approximately 4.3mm diamond at center, fine white and nice and clear. It is estimated that the diamond is about .30ct in diamond weight. The setting is composed of solid 18K white gold and has beautiful antique filigree detailing. The inside of the shank is marked BELAIS and guaranteed original Belais Brothers circa 1900. The entire ring measures about 11/32 inch long by about 3/4 inch wide and is in lovely vintage condition. Ring Size: Approximately 5 1/4 (could be resized by your jeweler or ask about resizing services). A gorgeous and rare find.