Crescent Moon Round Ruby Amethyst Wedding Ring Yellow Gold Moon Leaf Vine Ruby Engagement Ring Art Deco Promise Ring July Birthstone GiftsNature Inspired Round Galaxy Blue Sandstone Amethyst Wedding Ring Unique Moon Leaf Vine Blue Goldstone Engagement Ring Art Deco Promise Ring Engagement Ring: 5mm round cut lab created ruby The side stones are 1. 5mm round amethyst and moissanite Material Metal: 925 sterling silver, Solid 10k 14k 18k gold,platinum This jewelry is made to order, it can be made with any gemstone metals.