0.94 ct black crystal opal 6mm round x3mmUS$400.00 Out of stock SKU: R15950 Category: Black Opal Opal Specifications Additional information Weight 0.94 ct Dimensions 6 × 6 × 4 mm Body Tone Black N4 Predominant Colors Blue, Green Brightness B4 Very Bright Cut Round Dome High Dome Product Enquiry