0.38 ct black opal 6.4×3.8×2.3mmUS$350.00 USD USD AUD Out of stock SKU: A22Y1 Category: Black Opal Opal Specifications Additional information Weight 0.38 ct Dimensions 6.4 × 3.8 × 2.3 mm Body Tone Black N1 Brightness B5 Vivid Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Green Product Enquiry