5.36 ct boulder opal 13.5×10.9×3.8mm$1,200.00 USD USD AUD Out of stock SKU: UD2306 Category: Boulder Opal Opal Specifications Additional information Weight 5.36 ct Dimensions 13.5 × 10.9 × 3.8 mm Brightness B3 Bright Cut Freeform Dome Low Dome Opal Origin Queensland Predominant Colors Green, Gold Product Enquiry