0.66 ct crystal opal 6.8x 5.5×2.8mmUS$200.00 Out of stock SKU: TD10250 Category: Crystal Opal Opal Specifications Additional information Weight 0.66 ct Dimensions 6.8 × 5.5 × 2.8 mm Body Tone Dark N6 Brightness B3 Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Green Product Enquiry