0.60ct black opal 6.5×5.4x3mm$300.00 USD USD AUD Out of stock SKU: RM2085 Category: Black Opal Opal Specifications Additional information Weight 0.6 ct Dimensions 6.5 × 5.4 × 3 mm Body Tone Black N2 Predominant Colors Blue, Red Brightness Bright B3 Cut Freeform Dome Medium Dome Product Enquiry