18.50 ct boulder opal 25.4×23.4×4.1mmUS$1,500.00 In Stock 18.50 ct boulder opal 25.4x23.4x4.1mm quantity Add to cart SKU: TBJ2301 Category: Boulder Opal Tag: Blazing Boulders Opal Specifications Additional information Weight 18.50 ct Dimensions 24.5 × 23.4 × 4.1 mm Cut Triangle Opal Origin Queensland Predominant Colors Blue Product Enquiry