Rich green natural Chrome Diopside(.50ctw,VS, Russia) hand set in solid sterling silver studs. Chrome Diopside is a beautiful rare green gemstone mined north of the Artic circle in Siberia Russia. The extreme weather conditions make it impossible to mine except for 3 months in the summer. With the recent war in the Ukraine the availability of this wonderful gemstone has become even more scarce, and the price has skyrocketed.