Trilogy ring in 925% Silver with leaves and 3 purple Amethyst /yellow Citrine / black Spinel/blue Topaz - diameter 5 mm., antiqued black oxidation. Average weight: gr. 9.50. Each ring is finished by hand with great care, with alternations between polishing and blackening that highlights suggestive details on each of the creations as only the art of handmade can do. Designed and produced exclusively in our artisan laboratory, it is a Made in Italy product.