0.76 ct black opal 7.9×4.9×2.9mm$250.00 USD USD AUD Out of stock SKU: A22W45 Category: Black Opal Opal Specifications Additional information Weight 0.76 ct Dimensions 7.9 × 4.9 × 2.9 mm Body Tone Black N3 Brightness B3 Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Blue, Gold Product Enquiry