Beautiful Ring with Genuine Blue Sapphire Stone Size: 5 x 5 mm Ring Face dimensions: 21 x 8 mm Metal: White Gold plated over 925 Sterling Silver Weight: 1,78 grams Ring Size: 55 / Inside diameter 17,5 mm Gemstones are usually treated to improve 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.