7.78 ct green on black opal 15.5x14x5mmUS$5,600.00 Out of stock SKU: W1940 Category: Black Opal Opal Specifications Additional information Weight 7.78 ct Dimensions 15.5 × 14 × 5 mm Body Tone Black N4 Brightness B4 Very Bright Cut Oval Dome Medium Dome Predominant Colors Green Product Enquiry