Beautiful Earrings with Genuine Blue Sapphire and Multi Color Sapphire Stone Size: 1 - 2 mm Earrings Face dimensions: 35 x 10 mm Metal: 925 Sterling Silver with Black Rhodium plated between the Sapphires Weight: 4,19 grams Earrings come in a gift box. Registered, insured shipping with tracking number and proper packaging. Gemstones are usually treated to improve their color or clarity. This was not investigated in the present case.