8.06 ct black opal 17x13x5mm$4,000.00 USD USD AUD Out of stock SKU: A1700224R Category: Black Opal Opal Specifications Additional information Weight 8.06 ct Dimensions 17 × 13 × 5 mm Body Tone Black N4 Predominant Colors Blue, Green Brightness B3 Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Product Enquiry