0.55 ct boulder opal 7.3×5.1×2.2mmUS$350.00 In Stock 0.55 ct boulder opal 7.3x5.1x2.2mm quantity Add to cart SKU: SB2306 Category: Boulder Opal Opal Specifications Additional information Weight 0.55 ct Dimensions 7.3 × 5.1 × 2.2 mm Brightness B4 Very Bright Cut Freeform Dome Low Dome Opal Origin Queensland Predominant Colors Green Product Enquiry