♦ Metal Type: 925 Sterling Silver ♦ The product weight is about 12 grams. (Ring weight may vary depending on ring size.) Origin: Made in Turkey Stone onyx gemstone. ♦ Please check the last image for ring size. All our silver products have 925 stamp and come with the gift box NOTE: The stones used in these rings are natural, so there can be differences in each products' colour tones and colour dispersion.