Beautiful Ring with Genuine Ruby, Diopside Stone Size: 2 - 7 x 5 mm Ring Face dimensions: 22 x 5 mm Metal: Yellow Gold plated over 925 Sterling Silver Weight: 3,4 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.