This product is an 11.59ct oval-shaped natural multi-color tourmaline gemstone from Mozambique, featuring excellent cut grade and eye-clean clarity. With a bi-color/multicolor gemstone color and no transparency, this gemstone is perfect for jewelry and watchmaking. It is sourced from Thailand and offers wholesale availability for those interested in purchasing larger quantities. The gemstone is 100% natural and not treated, making it a unique and high-quality choice for any jewelry creation.