0.89 ct boulder opal 7.8×5.4×1.9mm$300.00 USD USD AUD Out of stock SKU: SB2301 Category: Boulder Opal Opal Specifications Additional information Weight 0.89 ct Dimensions 7.8 × 5.4 × 1.9 mm Brightness B3 Bright Cut Freeform Dome Low Dome Opal Origin Queensland Predominant Colors Orange Product Enquiry