2.55 ct boulder opal 9.1×8.8×3.7mmUS$400.00 In Stock 2.55 ct boulder opal 9.1x8.8x3.7mm quantity Add to cart SKU: TG2302 Category: Boulder Opal Opal Specifications Additional information Weight 2.55 ct Dimensions 9.1 × 8.8 × 3.7 mm Brightness B2 Moderately Bright Cut Freeform Dome Low Dome Opal Origin Queensland Predominant Colors Green Product Enquiry