You cannot add "4.74 ct gem black opal 11mm round x6mm thick" to the cart because the product is out of stock. 2.25 ct gem black opal 12.5x7x3.5mm$3,500.00 USD USD AUD In Stock 2.25 ct gem black opal 12.5x7x3.5mm quantity — OR — Add to cart SKU: FA2311 Category: Black Opal Opal Specifications Additional information Weight 2.25 ct Dimensions 12.5 × 7 × 3.5 mm Body Tone Black N3 Brightness B3 Bright Cut Oval Dome Medium Dome Opal Origin Lightning Ridge Predominant Colors Blue, Green Product Enquiry