0.73 ct boulder opal 8.3×6.5×1.6mmUS$250.00 USD USD AUD In Stock 0.73 ct boulder opal 8.3x6.5x1.6mm quantity Add to cart SKU: CM2321 Category: Boulder Opal Opal Specifications Additional information Weight 0.73 ct Dimensions 8.3 × 6.5 × 1.6 mm Brightness B3 Bright Cut Freeform Dome Low Dome Opal Origin Queensland Predominant Colors Blue, Green Product Enquiry