Styled with a natural 18k white gold back, Fabrizio Riva's circular drop earrings are crafted of oxidized 18k white gold set with brown and opaque white diamonds. Each earring detailed with square cutout at center. 1.35 ct round brown diamonds, .24 ct opaque white diamonds. Oxidized 18k white gold, natural 18k white gold. 28mm drop, approximately. Polished wire back. This piece features natural white gold, which has a pale yellow tone.