2.16 ct black crystal opal 11×7.2×4.2mm$400.00 USD USD AUD Out of stock SKU: A22X10 Category: Black Opal Opal Specifications Additional information Weight 2.16 ct Dimensions 11 × 7.2 × 4.2 mm Body Tone Black N4 Brightness Bright B3 Cut Oval Dome High Dome Opal Origin Lightning Ridge Predominant Colors Blue, Green Product Enquiry