1.75 ct black opal 9.3×7.8×3.8mmUS$3,000.00 Out of stock SKU: E2124B Category: Black Opal Opal Specifications Additional information Weight 1.75 ct Dimensions 9.3 × 7.8 × 3.8 mm Body Tone Black N2 Brightness B4 Very Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Green, Orange Product Enquiry