1.00 ct black opal gem 8x6x3mmUS$900.00 Out of stock SKU: HB1502 Category: Black Opal Opal Specifications Additional information Weight 1.00 ct Dimensions 8 × 6 × 3 mm Predominant Colors Green Body Tone Black N4 Brightness B4 Very Bright Cut Oval Dome Medium Dome Product Enquiry