0.76 ct black opal 6.5×4.5x4mm$151.20 USD USD AUD Out of stock SKU: Q1400003 Category: Black Opal Opal Specifications Additional information Weight 0.76 ct Dimensions 6.5 × 4.5 × 4 mm Predominant Colors Blue, Green Body Tone Black N4 Brightness B4 Very Bright Cut Oval Dome High Dome Product Enquiry