3.78 ct dark crystal 11.6x11x6.4mmUS$3,000.00 Out of stock SKU: A22Z19 Category: Crystal Opal Opal Specifications Additional information Weight 3.78 ct Dimensions 11.6 × 11 × 6.4 mm Body Tone Dark N5 Brightness B4 Very Bright Cut Freeform Opal Origin Lightning Ridge Predominant Colors Green, Orange Product Enquiry