The product is a 2.91ct beautiful collection of 100% natural bi-color tourmaline. This gemstone features excellent transparency, a bi-color/multicolor gemstone color, and an octagon gemstone shape. It is sourced from Mozambique and has a country of origin of Thailand. This wholesale gemstone is part of the NATURAL GEMSTONE brand and has a gemstone clarity grade of SI. Ideal for jewelry and watch making, this natural gemstone is perfect for adding a pop of color and sparkle to any design.