This is natural 1.31 carats teardrop shaped Ethiopian opal cabochon that has been smoked treated to achieve its dark appearance. This visible play of color includes red, blue and green. This opal was photographed with video taken in direct sunlight. TREATMENT: SMOKED Item Information: Dimensions (mm) 10.5 x 7 x 3.2 mm Weight (carats) 1.33 carats Colors: Red, Green Type: Cabochon Shape:Oval Treatment: Smoked All photos and video show actual item for sale. Photos and video taken with iPhone in natural outdoor light and have not been edited; except for cover photo which is a professional shot. Important Note: Weight and size of opal may still vary slightly from piece to piece due to difference in calibration of weighing and measuring scales. Color may not appear exactly as in real life due to device settings and lighting conditions [The color we see is created by light bouncing of objects]. New item in original packaging as seen in photos. Offers considered. Bundle to save more Questions? Please leave comment below.