2.78 ct black opal 12×10.5x3mm$2,500.00 USD USD AUD In Stock 2.78 ct black opal 12x10.5x3mm quantity — OR — Add to cart SKU: SK2002 Category: Black Opal Tags: Duke Ring Opal, Father's Day Edit, Saxon Ring Opals Opal Specifications Additional information Weight 2.78 ct Dimensions 12 × 10.5 × 3 mm Body Tone Black N3 Predominant Colors Green, Red Brightness Bright B3 Cut Oval Dome Low Dome Opal Origin Mintabie Product Enquiry