You cannot add "1.70 ct black opal gem 9x8x4mm" to the cart because the product is out of stock. 1.79 ct black opal 12.5×6.8x3mm$900.00 USD USD AUD Out of stock SKU: L22T1 Category: Black Opal Opal Specifications Additional information Weight 1.79 ct Dimensions 12.5 × 6.8 × 3 mm Body Tone Black N4 Brightness B3 Bright Cut Oval Dome Low Dome Opal Origin Lightning Ridge Predominant Colors Blue, Green Product Enquiry