You cannot add "2.90 ct black opal 14x10x3.5mm" to the cart because the product is out of stock. 1.22 ct double sided black crystal opal 9x7x3.5mm$3,500.00 USD USD AUD Out of stock SKU: ST1904 Category: Black Opal Product Description 0N0A8776 from Black Opal Direct on Vimeo. Opal Specifications Additional information Weight 1.22 ct Dimensions 9 × 7 × 3.5 mm Body Tone Black N4 Predominant Colors Blue, Green Brightness B4 Very Bright Cut Oval Dome Medium Dome Product Enquiry