0.63 ct black opal 7.5×6.5x2mm$1,000.00 USD USD AUD Out of stock SKU: LP21026 Category: Black Opal Opal Specifications Additional information Weight 0.63 ct Dimensions 7.5 × 6.5 × 2 mm Body Tone Black N4 Predominant Colors Green, Orange Brightness B4 Very Bright Cut Triangle Dome Medium Dome Opal Origin Lightning Ridge Product Enquiry