Alibaba : Chalcedony Oval Cabochon 12×16-15×20 mm Chalcedony Oval Cabochon 12×16-15×20 mm : $0.66 – $0.83 Certificate Type: None Brand Name: kavita gems Place of Origin: Rajasthan, India Gemstone Type: Natural Gemstone Color: skyblue Gemstone Material: N/A Gemstone Shape: Oval Shop Now