15.16 ct gem black opal 21.8×15.8×6.4mm$55,000.00 USD USD AUD In Stock 15.16 ct gem black opal 21.8x15.8x6.4mm quantity — OR — Add to cart SKU: BL2106 Category: Black Opal Tags: Best of the Best, Firecracker, The Red Edit Opal Specifications Additional information Weight 15.16 ct Dimensions 21.8 × 15.8 × 6.4 mm Body Tone Black N2 Brightness B4 Very Bright Cut Oval Dome Low Dome Opal Origin Lightning Ridge Predominant Colors Blue, Red Product Enquiry