Genuine Garnet & Amethyst Statement Flower Ring .925 Sterling Silver. Garnet Total Gem Weight: 2.558 Amethyst Total Gem Weight: 1.325 Garnet Stone Size: Approx. 8mm Amethyst Stone Size: Approx. 4mm Size:7 New with tags. About Garnet: Garnet is a group of silicate minerals (primarily found in metamorphic and igneous rocks), known for a wide range of colors, most commonly red. Used since the Bronze Age as a gemstone, it is considered a “stone of health” and a “stone of commitment”. Red garnet is associated with love, passion, and devotion.