After extensive review of how sizes are classified throughout the world, Crystal Cantina has developed a defined Size Classification Chart that we feel works best most of the time.
Use the "Size" links to search The Cantina Mineral & Crystal Shop if you wish to.
14.6 cm and Greater
9 cm - 14.5 cm
5 cm - 8.9 cm or All Dimensions = 12.5 cm or Greater
2.8 cm - 4.9 cm or All Dimensions = 12.4 cm or Less
Slightly Larger than a Thumbnail
2.7 cm and Less
Crystals, Minerals and Precious Gems for Jewelry