1.63 ct boulder opal 11.5×6.2×2.6mm$1,800.00 USD USD AUD Out of stock SKU: GF230104 Category: Boulder Opal Tag: The Red Edit Opal Specifications Additional information Weight 1.63 ct Dimensions 11.5 × 6.2 × 2.6 mm Brightness B3 Bright Cut Triangle Dome Low Dome Opal Origin Winton Predominant Colors Red Product Enquiry