You cannot add "2.79 ct black opal gem 12x7.5x4.5mm" to the cart because the product is out of stock. 0.81 ct black opal 9x5x2mm$800.00 USD USD AUD Out of stock SKU: FT215 Category: Black Opal Opal Specifications Additional information Weight 0.81 ct Dimensions 9 × 5 × 2 mm Body Tone Black N4 Predominant Colors Blue, Green Brightness B4 Very Bright Cut Oval Dome Medium Dome Product Enquiry