Marquise cut Black Onyx engagement ring vintage Diamond Cluster Rose gold engagement ring Art deco Bridal ring anniversary gift for women RING DETAILS METAL: available in 14k or 18k solid yellow gold, white gold, rose gold, silver( Please contact us if you need palladium or platinum.) CENTER STONE DETAILS TYPE: Black OnyxSIZE: 5*10mm Marquise cut ACCENT STONE DETAILS TYPE: Moissanite or…