0.51 ct black opal 7×4.9×2.2mm$1,000.00 USD USD AUD Out of stock SKU: AS2100 Category: Black Opal Opal Specifications Additional information Weight 0.51 ct Dimensions 7 × 4.9 × 2.2 mm Body Tone Black N4 Brightness B4 Very Bright Cut Oval Dome Low Dome Opal Origin Lightning Ridge Predominant Colors Blue, Orange, Gold Product Enquiry