3mm Art Deco Two-Tone Engraved Wedding Band in 14K.  This stunning Art Deco wedding band features engravings and milgrain design in 14 karat white and 14k yellow gold. The band measures 3.02mm thick and features delicate flower engravings in 14k white gold. The trim and center of the band feature milgrain metalwork in 14k yellow gold. If you are looking for a sustainable and fashionable wedding band, this Art Deco ring is the one to have.