Estate Jewelry Vintage 10K Gold Circle Necklace Blue Spinel Stones 0.8g

10K Gold Circle Necklace Blue Spinel Stones 0.8g Blue Spinal is a very special gemstone because it is one of the few that occur naturally. While all Spinels are increasing in popularity, it is the blue variety that is starting to attract attention of savvy gemstone buyers. Unlike the other blue gemstones such as Sapphire, Tanzanite and Aquamarine, there is no known treatments for Spinel. This means that every Spinel is completely natural and free from any modifications by man. 12v24nIBC