Ladies Sterling Silver (925) Natural Gemstone Rainbow Color Spectrum Ring; SZ: 6; Oval Cut Stones; Floating Illusion Set Stones. Gems Include: Citrine, Peridot; Aquamarine; Amethyst; Garnet; Cannot be resized; Ladies Sterling Silver (925) Natural Gemstone Rainbow Color Spectrum Ring; SZ: 6; Oval Cut Stones; Floating Illusion Set Stones. Gems Include: Citrine, Peridot; Aquamarine; Amethyst; Garnet; Cannot be resized;