Opal Type: Black Opal

Shape: Baroque / Freeform

Weight (ct): 4.22 ct

Dimensions (W x L x H):
12 x 18 x 3.5mm 
(approx. 7/16 x 11/16 x 1/8 inch)

Colour Intensity: Bright

Dominant Colours: Blue, Purple

Pattern: Floral

Origin: Lightning Ridge, Australia