2.55 ct boulder opal pair 7.6×7.3×2.5mmUS$100.00 Out of stock SKU: C2206 Category: Boulder Opal Opal Specifications Additional information Weight 2.55 ct Dimensions 7.6 × 7.3 × 2.5 mm Brightness B1 Subdued Cut Round, Pair Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Orange Product Enquiry