0.77 ct black opal 6.5x5x4mmUS$1,200.00 Out of stock SKU: TD201025 Category: Black Opal Opal Specifications Additional information Weight 0.77 ct Dimensions 6.5 × 5 × 4 mm Body Tone Black N3 Brightness B4 Very Bright Cut Oval Dome High Dome Opal Origin Lightning Ridge Predominant Colors Green Product Enquiry