You cannot add "4.74 ct gem black opal 11mm round x6mm thick" to the cart because the product is out of stock. 0.61 ct black opal 5.5×5.2×3.4mm$500.00 USD USD AUD Out of stock SKU: EN2144 Category: Black Opal Opal Specifications Additional information Weight 0.61 ct Dimensions 5.5 × 5.2 × 3.4 mm Body Tone Black N1 Brightness B2 Moderately Bright Cut Oval Dome High Dome Opal Origin Lightning Ridge Predominant Colors Blue, Green Product Enquiry