You cannot add "2.51 ct crystal opal 11x9x3.5mm" to the cart because the product is out of stock. 0.59 ct gem crystal opal 8x4x2mm$300.00 USD USD AUD Out of stock SKU: NO1914 Category: Crystal Opal Product Description 0N0A9486 from Black Opal Direct on Vimeo. Opal Specifications Additional information Weight 0.59 ct Dimensions 8 × 4 × 2 mm Body Tone Dark N6 Predominant Colors Green, Orange Brightness B4 Very Bright Cut Oval Dome Medium Dome Product Enquiry