0.40 ct black opal 5.7×5.5×2.2mm$50.00 USD USD AUD Out of stock SKU: PSN2304 Category: Black Opal Opal Specifications Additional information Weight 0.40 ct Dimensions 5.7 × 5.5 × 2.2 mm Body Tone Black N2 Brightness B2 Moderately Bright Cut Triangle Dome Low Dome Opal Origin Lightning Ridge Predominant Colors Blue, Red Product Enquiry