Art Deco Contoured Diamond Wedding Band in 18k White Gold. This unique Art Deco wedding band features .072 carats of sparkling diamonds on a contoured 18 karat white gold band. Nine (9) near colorless diamonds are set on paisley-inspired Art Deco forms. With structure and style, this ring has more than meets the eye. The diamonds are channel set with delicate milgrain details on the softly tapered 18K white gold band.