3.08 ct boulder opal 15.3×6.5x4mmUS$600.00 In Stock 3.08 ct boulder opal 15.3x6.5x4mm quantity Add to cart SKU: SB2359 Category: Boulder Opal Opal Specifications Additional information Weight 3.08 ct Dimensions 15.3 × 6.5 × 4 mm Brightness B2 Moderately Bright Cut Freeform Dome Medium Dome Opal Origin Queensland Predominant Colors Blue Product Enquiry