3.66 ct black opal 11.5×8.2×5.5mm$500.00 USD USD AUD Out of stock SKU: B22H1411 Category: Black Opal Opal Specifications Additional information Weight 3.66 ct Dimensions 11.5 × 8.2 × 5.5 mm Body Tone Black N3 Brightness B2 Moderately Bright Cut Oval Dome High Dome Opal Origin Lightning Ridge Predominant Colors Blue, Green Product Enquiry