2.59 ct black opal gem 11x8x4mmUS$5,000.00 Out of stock SKU: D1714026 Category: Black Opal Tags: Duke Ring, Saxon Ring Opal Specifications Additional information Weight 2.59 ct Dimensions 11 × 8 × 4 mm Body Tone Black N4 Predominant Colors Orange, Red Brightness B4 Very Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Product Enquiry