0.83 ct semi black opal 8x7x2.5mmUS$39.20 USD USD AUD Out of stock SKU: SM019 Category: Dark Opal Opal Specifications Additional information Weight 0.83 ct Dimensions 8 × 7 × 2.5 mm Predominant Colors Green, Red Body Tone Light N7 Brightness B2 Moderately Bright Cut Oval Dome Medium Dome Product Enquiry