2.25 ct boulder opal 17.5×4.5×2.8mmUS$400.00 In Stock 2.25 ct boulder opal 17.5x4.5x2.8mm quantity Add to cart SKU: MZF2311 Category: Boulder Opal Opal Specifications Additional information Weight 2.25 ct Dimensions 17.5 × 4.5 × 2.8 mm Brightness B2 Moderately Bright Cut Freeform Dome Low Dome Opal Origin Queensland Predominant Colors Blue, Green Product Enquiry