0.63 ct black opal 8x4x2mm$400.00 USD USD AUD Out of stock SKU: B1516 Category: Black Opal Opal Specifications Additional information Weight 0.63 ct Dimensions 8 × 4 × 2 mm Body Tone Black N3 Brightness B4 Very Bright Predominant Colors Green Cut Oval Dome Low Dome Product Enquiry