Beautiful Pair of Peruvian Opal, Set for earrings, Matched Pair Peruvian Opal Cabochons.Perfectly cut and polished! Beautiful incredible pattern! Natural stone, no treatment. VERY BEAUTIFUL! LOOKS MUCH BETTER IN PERSON!!!Flat back, 19x6x3mmOrigin: PeruPLEASE NOTE: Sometimes I can Not take very good pictures BUT ....ALL STONES ARE MUCH BETTER IN PERSON!!! THEY ARE VERY BEAUTIFUL AND GREAT POLISH!!!