0.61 ct black opal 6x4x3mm$500.00 USD USD AUD Out of stock SKU: M19M51 Category: Black Opal Opal Specifications Additional information Weight 0.61 ct Dimensions 8 × 4 × 2 mm Body Tone Black N4 Predominant Colors Green, Gold Brightness B3 Bright Cut Oval Dome High Dome Product Enquiry