This product is a 38.85 carats natural Ricolite serpentine round crystal gemstone with a green color and excellent cut grade. The gemstone is of opaque transparency, has a unique iridescent effect, and is made of stone sourced from South Africa. It is a single piece with dimensions of 27x27x5 mm, polished to a high shine. This handmade gemstone is eye clean and has not been enhanced, making it a rare and beautiful addition to any jewelry collection.