Men’s medium shape ring, Made of 925 calibre silver, inlaid original Yemeni Suleman Hakik stone. Main stone shape oval, 100% natural opaque. Key Stone: Gemstones > Solomon’s onyx Stone processor:100% natural Stone weight: 3 grams Stone size: 17.7 x 14.8 x 7 mm Stone Transparency: 0% Stone shape: oval Frame weight: 9 grams Current size: 9 US Resizable: Yes