0.47 ct black opal 6.1×5.5×2.1mmUS$100.00 Out of stock SKU: B22A22 Category: Black Opal Opal Specifications Additional information Weight 0.47 ct Dimensions 6.1 × 5.5 × 2.1 mm Body Tone Black N3 Brightness B2 Moderately Bright Cut Round Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Green Product Enquiry