4.12 ct gem black opal 14.8×8.8×5.3mm$8,000.00 USD USD AUD In Stock 4.12 ct gem black opal 14.8x8.8x5.3mm quantity — OR — Add to cart SKU: MBB2433 Category: Black Opal Tag: Blue Green Opal Specifications Additional information Weight 4.12 ct Dimensions 14.8 × 8.8 × 5.3 mm Body Tone Black N3 Brightness B3 Bright Cut Drop Dome High Dome Opal Origin Lightning Ridge Predominant Colors Blue, Green Product Enquiry