0.73ct black opal 7.7x5x2.5mmUS$300.00 Out of stock SKU: RM2088 Category: Black Opal Opal Specifications Additional information Weight 0.73 ct Dimensions 7.7 × 5 × 2.5 mm Body Tone Black N4 Predominant Colors Green, Red Brightness B3 Bright Cut Oval Dome Medium Dome Product Enquiry