6.13 ct black opal pair 10.9×8.1x5mmUS$4,000.00 USD USD AUD Out of stock SKU: GT2118 Category: Black Opal Opal Specifications Additional information Weight 6.13 ct Dimensions 10.9 × 8.1 × 5 mm Body Tone Black N3 Brightness B3 Bright Cut Pair Dome High Dome Opal Origin Lightning Ridge Predominant Colors Blue, Green Product Enquiry