You cannot add "4.01 ct gem black opal collectors piece 12x9.5x5mm" to the cart because the product is out of stock. 0.65 ct black opal 8.2x6x1.5mm$400.00 USD USD AUD Out of stock SKU: LP21028 Category: Black Opal Opal Specifications Additional information Body Tone Black N2 Brightness B3 Bright Cut Oval Dome Low Dome Opal Origin Lightning Ridge Predominant Colors Blue Product Enquiry