This stunning black opal gemstone features excellent cut grade and opalescence effect. With a weight of 5.70 carats and a unique trillion shape, it is the perfect addition to any jewelry collection. The gemstone is 100% natural and has been polished to perfection, with an eye-clean clarity grade and a smoked treatment. This vintage gemstone comes from Ethiopia and was crafted in India. It is opaque in transparency and has a fire color. The gemstone is sold as a single piece and comes with certification. Ideal for wholesale purchases, this black opal gemstone will add a touch of elegance and sophistication to any piece of jewelry.