1.69 ct boulder opal 13.5×5.9×2.4mm$350.00 USD USD AUD Out of stock SKU: CM2332 Category: Boulder Opal Opal Specifications Additional information Weight 1.69 ct Dimensions 13.5 × 5.9 × 2.4 mm Brightness B3 Bright Cut Oval Dome Low Dome Opal Origin Queensland Predominant Colors Blue, Green Product Enquiry