2.23 ct black opal 11.7×7.9x4mm$3,000.00 USD USD AUD Out of stock SKU: YL2231 Category: Black Opal Opal Specifications Additional information Weight 2.23 ct Dimensions 11.7 × 7.9 × 4 mm Body Tone Black N3 Brightness B4 Very Bright Cut Freeform Dome High Dome Opal Origin Lightning Ridge Predominant Colors Green Product Enquiry