You cannot add "2.70 ct gem black opal double sided 10.5x8x5mm" to the cart because the product is out of stock. 0.83ct black opal 10x6x2mm$1,500.00 USD USD AUD Out of stock SKU: ET202 Category: Black Opal Tag: Tatiana Ring Opal Specifications Additional information Weight 0.83 ct Dimensions 10 × 6 × 2 mm Body Tone Black N2 Predominant Colors Green, Red Brightness B2 Moderately Bright Cut Drop Dome Low Dome Opal Origin Lightning Ridge Product Enquiry