2.38 ct boulder opal 12.9×6.4×2.8mmUS$500.00 Out of stock SKU: ZC2310 Category: Boulder Opal Opal Specifications Additional information Weight 2.38 ct Dimensions 12.9 × 6.4 × 2.8 mm Cut Freeform Dome Low Dome Opal Origin Lightning Ridge Predominant Colors Blue, Orange Brightness B3 Bright Product Enquiry