2.84 ct boulder opal 10x10x3.7mm$2,000.00 USD USD AUD In Stock 2.84 ct boulder opal 10x10x3.7mm quantity — OR — Add to cart SKU: ABB2312 Category: Boulder Opal Tags: Blazing Boulders, Duke Ring Opal Opal Specifications Additional information Weight 2.84 ct Dimensions 10 × 10 × 3.7 mm Brightness B3 Bright Cut Freeform Dome Low Dome Opal Origin Winton Predominant Colors Pink, Gold Product Enquiry