One of a kind, impressive artistic creation, high quality ring. Genuine faceted oval cut Amethyst 10x12mm, artfully encrusted with genuine:Citrine, Emerald and Tanzanite. All stones are genuine, high quality and were specially selected for this ring. 925 sterling silver with 14k white gold overlay. It is smart to invest in one of a kind artistic jewellery. It would only get more expensive with time.