.87ctw Russian Chrome Diopside w/.45ctw White Zircon Sterling Silver ring Size 7

.87ctw Russian Chrome Diopside w/.45ctw White Zircon Sterling Silver ring Size 7 Size :7 3 row ring This is a ring from jtv (Jewelry Television) See photos for measurements No missing stones Chrome diopside is a vibrant green variety of diopside that is colored by chromium. The only known commercial deposit of gem quality chrome diopside is in the Republic of Sakha in Siberia, Russia. Yakutsk, the capital city, has the coldest winter temperatures for any major city on earth. Mining can only take place during the summer months due to the extreme winter conditions in Siberia. Some years the temps are so cold they are unable to mine.