Sterling silver pendant, Ag 925/1000. No lady will be overlooked with this innovative and original pendant with a gentle patterns of gold foil. Gemstone characteristics: Type: Natural gemstone - mother-of-pearl. Country of origin: Japan. Carat weight: 80.78 ct. Round cut. Color: Dark, mother-of-pearl luster. Hardness: 3.80 Mohs. Specific gravity: 2.60 - 2.85. It is a genuine, natural black mother-of-pearl - hand cut into the shape of a circle, so no two pendants are not completely identical. Slight variations in color, shape and processing are confirmation of the authenticity of the material. Pendant diameter (loop excl.) ca. 50 mm, loop is freely movable, inner loop dimensions ca. 7x5 mm.