0.66 ct black opal 6x5x2.5mm$400.00 USD USD AUD Out of stock SKU: LIB181 Category: Black Opal Opal Specifications Additional information Weight 0.66 ct Dimensions 6 × 5 × 2.5 mm Body Tone Black N3 Predominant Colors Blue, Green Brightness B3 Bright Cut Oval Dome Medium Dome Product Enquiry