Beautiful Ring with Genuine Orange Fire Opal Stone Size: 4 x 3 mm Earrings Face dimensions: 17 x 7 mm Metal: White Gold plated over 925 Sterling Silver Weight: 2,53 grams Ring Size: 57 / Inside diameter 18,1 mm Gemstones are usually treated to intensify their color or clarity. This was not investigated in the case of this particular object. The Ring comes in a gift box. Registered, insured shipping with tracking number and proper packaging.