black onyx ovals 15 x 20 mm / semi-precious stone synthetic
15 x 20 mm
semi-precious stone synthetic
semi-precious stone beads / ovals
in 12 hours *
Black onyx is semi-precious stone and synthetic stone. It is around 15 x 20 mm size and oval shape. Each stone is unique and has various patterns and shades. Shape, size and colour may vary.