2.80 ct boulder opal 11.2×7.7×3.6mm$1,500.00 USD USD AUD Out of stock SKU: HK2309 Category: Boulder Opal Opal Specifications Additional information Weight 2.80 ct Dimensions 11.2 × 7.7 × 3.6 mm Brightness B3 Bright Cut Triangle Dome Low Dome Predominant Colors Blue, Orange Product Enquiry