0.66 ct black opal 6.2×6.1×2.3mmUS$250.00 Out of stock SKU: B22A01 Category: Black Opal Opal Specifications Additional information Weight 0.66 ct Dimensions 6.2 × 6.1 × 2.3 mm Body Tone Black N2 Brightness B2 Moderately Bright Cut Oval Dome Low Dome Opal Origin Lightning Ridge Predominant Colors Green Product Enquiry