You cannot add "1.67 ct baroque shape black opal 10x6x4mm" to the cart because the product is out of stock. Sale! 4.48 ct gem black opal 12×8.5×6.5mm$4,000.00 $3,700.00 USD USD AUD Out of stock SKU: ST1903 Category: Black Opal Product Description 0N0A8774 from Black Opal Direct on Vimeo. Opal Specifications Additional information Weight 4.48 ct Dimensions 12 × 8.5 × 6.5 mm Body Tone Black N4 Predominant Colors Blue, Green Brightness B3 Bright Cut Oval Dome High Dome Product Enquiry