2.20 ct black opal 12x7x3mm$3,300.00 USD USD AUD Out of stock SKU: C16019 Category: Black Opal Opal Specifications Additional information Weight 2.20 ct Dimensions 12 × 7 × 3 mm Body Tone Black N3 Predominant Colors Green, Orange Brightness B4 Very Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Product Enquiry