0.31 ct black opal 7×4.5×1.5mmUS$80.00 Out of stock SKU: SM005 Category: Black Opal Opal Specifications Additional information Weight 0.31 ct Dimensions 7 × 4.5 × 1.5 mm Body Tone Black N3 Predominant Colors Orange, Green Brightness B4 Very Bright Cut Oval Dome Medium Dome Product Enquiry