3.00 ct boulder opal 15.8×7.4×2.5mm$600.00 USD USD AUD In Stock 3.00 ct boulder opal 15.8x7.4x2.5mm quantity — OR — Add to cart SKU: SB2350 Category: Boulder Opal Opal Specifications Additional information Weight 3.00 ct Dimensions 15.8 × 7.4 × 2.5 mm Brightness B2 Moderately Bright Cut Freeform Dome Low Dome Opal Origin Queensland Predominant Colors Blue, Green Product Enquiry