0.56 ct black opal 6.5x5x2mm$100.00 USD USD AUD Out of stock SKU: OV224 Category: Black Opal Opal Specifications Additional information Weight 0.56 ct Dimensions 6.5 × 5 × 2 mm Body Tone Black N4 Brightness B2 Moderately Bright Cut Oval Dome Medium Dome Predominant Colors Green Product Enquiry