2.27 ct gem crystal opal 12×8.2x4mmUS$700.00 Out of stock SKU: A22L21 Category: Crystal Opal Opal Specifications Additional information Weight 2.27 ct Dimensions 12 × 8.2 × 4 mm Body Tone Dark N6 Brightness B4 Very Bright Cut Freeform Dome High Dome Opal Origin Lightning Ridge Predominant Colors Green Product Enquiry