Beautiful Earrings with Genuine Blue Sapphire Stone Size: 4 x 3 mm Earrings Face dimensions: 19 x 4 mm Metal: White Gold plated over 925 Sterling Silver Weight: 4,36 grams Gemstones are usually treated to intensify their color or clarity. This was not investigated in the case of this particular object. Earrings come in a gift box. Registered, insured shipping with tracking number and proper packaging.