Modern jewelry is often inspired from iconic designs of the Retro era. This stylish Retro single diamond wedding band features a two-toned design in 14 karat yellow and 18 karat white gold. Chic Unique. A single cut white diamond decorates the milgrain engraved marquise of 18K white gold. Braid engravings decorate the shoulders of the ring. Finished on a polished 14 karat yellow gold band, this vintage wedding band is striking and would make a great family heirloom