0.42 ct black opal 6x4x2mm$100.00 USD USD AUD Out of stock SKU: I1809 Category: Black Opal Opal Specifications Additional information Weight 0.42 ct Dimensions 6 × 4 × 2 mm Body Tone Black N4 Predominant Colors Green, Red Brightness B3 Bright Cut Drop Dome Medium Dome Product Enquiry