1.50 ct crystal opal 11.5x5x4mm$1,200.00 USD USD AUD Out of stock SKU: NO1910 Category: Crystal Opal Product Description 0N0A9531 from Black Opal Direct on Vimeo. Opal Specifications Additional information Weight 1.50 ct Dimensions 11.5 × 5 × 4 mm Body Tone Dark N5 Predominant Colors Green, Orange Brightness B4 Very Bright Cut Oval Dome High Dome Product Enquiry