You cannot add "6.36 ct black opal 18x11x4mm" to the cart because the product is out of stock. 1.30 ct black opal 8x7x3mm$500.00 USD USD AUD Out of stock SKU: A20B2 Category: Black Opal Opal Specifications Additional information Weight 1.30 ct Dimensions 8 × 7 × 3 mm Body Tone Black N2 Predominant Colors Blue, Green Brightness B2 Moderately Bright Cut Oval Dome Medium Dome Product Enquiry