Marquise cut Moonstone engagement ring vintage Unique engagement ring White gold Antique Opal engagement ring Anniversary promise ring Categories: Engagement Ring, Gemstone Ring, Marquise Cut, Moonstone Ring Marquise Cut Moonstone Engagement Ring Vintage Unique White Gold RING DETAILS METAL: available in 14k or 18k solid yellow gold, white gold, rose gold( Please contact me directly for palladium or platinum.)…