African Blood Red Ruby Stone Size: 3 mm, 9 x 7 mm Pendant dimensions with eyelet: 27 x 10 mm Chain length: 45 cm 925 Sterling Silver, White Gold plated Weight: 3,66 grams = 18,3 ct. unused, like new Top Quality Insured shipping with tracking number Lamp light condition Ruby is the symbol of authority and courage. It is also considered an emblem of happiness, capable of reconciling from quarrels. Gemstones are often treated to improve colour or clarity. This has not been investigated for this specific object.