The Turquoise is 17mm north to south and 9mm east to west. It is not hallmarked, but has been tested and verified, weighing in at 9.4 grams. This item is pre-owned and there will be ordinary and normal use marks.Comes from a clean, smoke-free home. Attention Sellers - Get Templates Image Hosting, Scheduling at Auctiva. This item is in the category "Jewelry & Watches\Ethnic, Regional & Tribal\Rings". The seller is "besparkledagain" and is located in this country: US. This item can be shipped to United States, Ireland, Netherlands, Sweden, Switzerland, Australia, Norway, United Kingdom, France, Denmark, Canada, Japan, Finland, Germany.