This product is a set of 1 natural tourmaline AAA+ loose gemstones in a oval cabochon shape, measuring 12x14 mm in diameter. The gemstones are bi-color/multicolor with transparency and slightly included clarity. They are polished and not enhanced, originating from Nigeria and manufactured in India. With a total carat weight of 9.15, these high-quality gemstones are perfect for jewelry and watchmaking projects, adding a touch of natural beauty and elegance to any design.