0.81 ct black opal 8.2×6.4×2.4mm$500.00 USD USD AUD Out of stock SKU: TD2091 Category: Black Opal Opal Specifications Additional information Weight 0.81 ct Dimensions 8.2 × 6.4 × 2.4 mm Body Tone Black N3 Brightness B4 Very Bright Cut Oval Dome Medium Dome Predominant Colors Green Opal Origin Lightning Ridge Product Enquiry