0.43 ct black opal 5.2mm roundx2.7mmUS$300.00 Out of stock SKU: BL2101 Category: Black Opal Opal Specifications Additional information Weight 0.43 ct Dimensions 5.2 × 5.2 × 2.7 mm Body Tone Black N2 Brightness B2 Moderately Bright Cut Round Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Blue, Green Product Enquiry