Enhance the beauty of your jewelry collection with this stunning black opal cabochon. With a weight of 2.20 carats and dimensions of 11x11 mm, this round-shaped gemstone is a perfect fit for any jewelry piece. The gemstone's opalescence effect and excellent cut grade add to its overall charm. Certified as 100% natural opal, this gemstone has been created naturally and polished to perfection. Its black color and eye-clean clarity grade make it a rare find. This vintage gemstone from Ethiopia has been treated with smoke to enhance its natural beauty. Wholesale buyers can also take advantage of this great deal.