Malachite stone, semi precious stone, focal stone, cabochon, green, stone, oval, glossy shine. Measuring 25 x 18mm. Will fit in many of our 25 x 18mm mounts. The color is very delicate and will look good on many skin tones. Very beautiful malachite stone with white and green. You should expect variations in all natural, semi precious stones. No two stones are exactly alike. Sold by the piece.