You cannot add "1.82 ct black opal 9x7.5x4mm" to the cart because the product is out of stock. 2.70 ct black opal 10.6×7.4×5.4mm$2,500.00 USD USD AUD Out of stock SKU: TP2105 Category: Black Opal Opal Specifications Additional information Weight 2.70 ct Dimensions 10.6 × 7.4 × 5.4 mm Body Tone Black N2 Brightness B3 Bright Cut Freeform Dome High Dome Opal Origin Lightning Ridge Predominant Colors Blue, Green Product Enquiry