2.63 ct black opal 11.7×6.6x5mm$3,500.00 USD USD AUD Out of stock SKU: A22G13 Category: Black Opal Opal Specifications Additional information Weight 2.63 ct Dimensions 11.7 × 6.6 × 5 mm Body Tone Black N2 Brightness B3 Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Blue, Green Product Enquiry