0.25 ct black opal 5.7×4.1×1.5mm$800.00 USD USD AUD In Stock 0.25 ct black opal 5.7x4.1x1.5mm quantity — OR — Add to cart SKU: CT23058 Category: Black Opal Opal Specifications Additional information Weight 0.25 ct Dimensions 5.7 × 4.1 × 1.5 mm Body Tone Black N4 Brightness B3 Bright Cut Oval Dome Low Dome Opal Origin Lightning Ridge Predominant Colors Green Product Enquiry