Beautiful Earrings with African Red Rubies and small Red Rubies Stone Size: approx. 1 mm, 5 x 5 mm Earrings Face dimensions: 27 x 10 mm Metal: 925 Sterling Silver with Black Rhodium plated between the small Rubies Weight: 4,22 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 case of this particular object.