1.00 ct gem black opal 8.5x6x3mmUS$999.00 Out of stock SKU: AD1502 Category: Black Opal Opal Specifications Additional information Weight 1.00 ct Dimensions 8.5 × 6 × 3 mm Body Tone Black N4 Predominant Colors Blue, Green Brightness B4 Very Bright Cut Oval Dome Medium Dome Product Enquiry