You cannot add "3.66 ct black opal 15x11.5x3mm" to the cart because the product is out of stock. 2.80 ct black opal 14×9.5×2.7mm$7,000.00 USD USD AUD Out of stock SKU: KT2108 Category: Black Opal Opal Specifications Additional information Weight 2.80 ct Dimensions 14 × 9.5 × 2.7 mm Body Tone Black N4 Brightness B3 Bright Cut Oval Dome Low Dome Opal Origin Lightning Ridge Predominant Colors Orange, Red Product Enquiry