Two-Toned 10 Karat Gold Onyx & Diamond Ring

Yellow gold 10 karat gold bar-shaped 10 x 8 millimeter black onyx ring accented either side of the center stone by a round 0.5 millimeter diamond. The shoulders are accented by engraved satin finish 10 karat yellow gold with a center row of high polish 10 karat white gold. Black onyx measures 10.0 x 7.9 millimeters. Total diamond weight 0.0058 carats.