Made by renowned New York City jeweler Alex Sepkus, this ring features an 18k gold band with intricately engraved patterns interspersed with 9 diamonds each weighing approximately 0.20ct. The head of this ring is topped with a gorgeous 2.48ct Black Opal with beautiful naturally occurring patterns Alex Sepkus 18k Diamond and Black Opal Cabochon Color Center Stone Ring with 11.5x9.5mm Oval 2.48ct Center Stone and 9 Diamonds (0.20ct) R-33