0.42 ct black opal 6.2×4.1×2.7mmUS$600.00 USD USD AUD Out of stock SKU: TD3030 Category: Black Opal Opal Specifications Additional information Weight 0.42 ct Dimensions 6.2 × 4.1 × 2.7 mm Body Tone Black N2 Brightness B4 Very Bright Cut Oval Dome Medium Dome Predominant Colors Green Opal Origin Lightning Ridge Product Enquiry