Beautiful Earrings with Genuine Ruby, Black Spinel Stone Size: 1 - 7 x 5 mm Earrings Face dimensions: 14 x 7 mm Metal: White Gold plated over 925 Sterling Silver Weight: 2,93 grams Gemstones are usually treated to improve 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.