The Bubble Gem Rings are a delicious assortment of semi precious stone rings set in 18kt vermeil over sterling silver, as well as solid silver. Each stone is semi-precious and lovely. Ring sizes are 6,7 only. Please inquire to see if the stone color you want is available in your size! This ring has been featured in many magazines but most recently on the cover of March Fitness in a wonderful model shot. The color shown is Labradodrite, an irredescent gray!