Bidspirit auction | Black Opal in Cabochon Cutting.
Black Opal in Cabochon Cutting. - Weight about 0.77 carats! Dimensions approx 3.16 * 6.09 * 8.04mm. Refraction of green and blue light.
Black Opal in Cabochon Cutting. - Weight about 0.77 carats! Dimensions approx 3.16 * 6.09 * 8.04mm. Refraction of green and blue light.