2.38 ct black opal 10.6x9x3.7mm$3,000.00 USD USD AUD Out of stock SKU: A2405 Category: Black Opal Opal Specifications Additional information Weight 2.38 ct Dimensions 10.6 × 9 × 3.7 mm Body Tone Black N2 Brightness B3 Bright Cut Oval Dome Low Dome Opal Origin Lightning Ridge Predominant Colors Green Product Enquiry