0.66 ct black opal 7×4.8×2.7mmUS$800.00 USD USD AUD Out of stock SKU: A22Z13 Category: Black Opal Opal Specifications Additional information Weight 0.66 ct Dimensions 7 × 4.8 × 2.7 mm Body Tone Black N2 Brightness B3 Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Blue Product Enquiry