Chrome diopside loose 9mm round cut gemstone ready for mounting. Chrome diopside is mined almost exclusively in a region of Eastern Siberia known as Inagli—an area better known for its impressive diamond deposits. In recent years, deposits have also been found in Pakistan. Bloom Co Jewelers cuts and sells high grade turquoise jewelry and cabochons" sleeping beauty" from America and Lapis lazuli from Afghanistan. If its to smsll for us to cut, we will get the hard to find gemstones. Thanks for shopping!