3.46 ct black opal 11x8x5mm$3,000.00 USD USD AUD Out of stock SKU: 198M44 Category: Black Opal Opal Specifications Additional information Weight 3.46 ct Dimensions 11 × 8 × 5 mm Body Tone Black N4 Predominant Colors Blue, Green Brightness B3 Bright Cut Oval Dome High Dome Opal Origin Lightning Ridge Product Enquiry