6.15 ct semi black opal 15x11x6mmUS$1,200.00 Out of stock SKU: A1300407 Category: Dark Opal Product DescriptionOne of my favorite patterns is rolling flash. And this semi black opal has one of the best examples of this pattern that I have Opal Specifications Additional information Weight 6.15 ct Dimensions 15 × 11 × 6 mm Predominant Colors Green Cut Oval Product Enquiry