Sapphire Ruby Diamond 14k Yellow Gold Wedding Band Engagement Ring. Birthstone Rainbow Ring Women Vintage Matching Ring. You can ask us to replace the 3 gemstones to other stones. Diamond Stackable Band:Metal: Solid 14k Gold ( 10/14/18k Solid Yellow/Rose/White Gold, Platinum is available )Stone: 1.5mm Natural Conflict Free diamonds; 1.2mm Natural Sapphires and RubiesSetting: milgrain, full eternity?