You cannot add "5.67 ct harlequin black opal 16x13x4mm" to the cart because the product is out of stock. 0.75 ct gem black opal 8x5x2.5mm$2,600.00 USD USD AUD Out of stock SKU: A1904 Category: Black Opal Opal Specifications Additional information Weight 0.75 ct Dimensions 8 × 5 × 2.5 mm Body Tone Black N4 Predominant Colors Blue, Red Brightness B4 Very Bright Cut Oval Dome Medium Dome Product Enquiry