0.65 ct dark crystal opal 6.6x5x3.1mmUS$300.00 Out of stock SKU: A22L11 Category: Crystal Opal Opal Specifications Additional information Weight 0.65 ct Dimensions 6.6 × 5 × 3.1 mm Body Tone Dark N6 Brightness B3 Bright Cut Oval Dome High Dome Opal Origin Lightning Ridge Predominant Colors Green Product Enquiry