0.79 ct black opal 6.5×6.3×2.9mm$1,000.00 USD USD AUD Out of stock SKU: SV2156 Category: Black Opal Opal Specifications Additional information Weight 0.79 ct Dimensions 6.5 × 6.3 × 2.9 mm Body Tone Black N1 Brightness B3 Bright Cut Round Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Green, Orange Product Enquiry