Semi precious gemstone beads are made from natural gemstone.Most stones that we use are Natural Semi-precious gemstones and like nature, all are assumed to help restore/assist with healing, energy, physical and emotional support. Stones are also graded on the quality and clarity of the stones. “AAA” grade is assigned to a gemstone that is considered to “being near perfect.” Though these stones do show some variation in color, they are clean, well cut and polished.AA - Semi clean, well cut and polished gemstones. Lower the grade the less perfection you see in the stone, but they still have beauty. I have made a list below of stones that I typically use and are my favs, but I will add to the list as time goes. Because I have come to find out that I love them all and each hold a story that rings true for me.