0.61 ct black opal 8x4x2mm$190.00 USD USD AUD Out of stock SKU: T16502 Category: Black Opal Opal Specifications Additional information Weight 0.61 ct Dimensions 8 × 4 × 2 mm Body Tone Black N4 Predominant Colors Blue, Green Brightness B4 Very Bright Cut Oval Dome Low Dome Product Enquiry