0.67 ct black opal 7.6×6.5×1.8mm$250.00 USD USD AUD In Stock 0.67 ct black opal 7.6x6.5x1.8mm quantity — OR — Add to cart SKU: FBT2407 Category: Black Opal Opal Specifications Additional information Weight 0.67 ct Dimensions 7.6 × 6.5 × 1.8 mm Body Tone Black N4 Brightness B3 Bright Cut Oval Dome Low Dome Opal Origin Lightning Ridge Predominant Colors Green Product Enquiry