0.77 ct black opal 7.5×5.3×2.6mm$1,500.00 USD USD AUD Out of stock SKU: A22P8 Category: Black Opal Opal Specifications Additional information Weight 0.77 ct Dimensions 7.5 × 5.3 × 2.6 mm Body Tone Black N3 Brightness B5 Vivid Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Purple, Red Product Enquiry