You cannot add "8.93 ct semi black opal gem 18x13x5mm" to the cart because the product is out of stock. 0.88 ct dark opal 8.2×6.4×2.4mm$400.00 USD USD AUD Out of stock SKU: MT2181 Category: Dark Opal Opal Specifications Additional information Weight 0.88 ct Dimensions 8.2 × 6.4 × 2.4 mm Body Tone Dark N5 Brightness B3 Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Green, Orange Product Enquiry