3.11 ct boulder opal 12.6×7.4×3.2mm$850.00 USD USD AUD In Stock 3.11 ct boulder opal 12.6x7.4x3.2mm quantity — OR — Add to cart SKU: TG2321 Category: Boulder Opal Opal Specifications Additional information Weight 3.11 ct Dimensions 12.6 × 7.4 × 3.2 mm Brightness B3 Bright Cut Freeform Dome Low Dome Opal Origin Queensland Predominant Colors Green, Red Product Enquiry