Published by on 11/08/2026 This product is a set of 10 square-cut, natural top quality AAA+ Tanzanite gemstones, sourced from Tanzania. These transparent gemstones have a beautiful purple color and excellent cut grade, making them ideal for jewelry and watchmaking. With a gemstone width of 5.5mm, these loose gemstones are perfect for creating unique and stunning pieces of jewelry. Wholesale available.