1.31 ct black opal 9.9×6.5×2.6mm$500.00 USD USD AUD Out of stock SKU: N22011 Category: Black Opal Opal Specifications Additional information Weight 1.31 ct Dimensions 9.9 × 6.5 × 2.6 mm Body Tone Black N3 Brightness B3 Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Green, Gold Product Enquiry