The only stones considered precious are diamonds, emeralds , rubies and sapphires . They are synonymous with luxury and elegance.
All other stones are called semi-precious. It is possible to treat yourself to jewelry made with these stones without breaking the bank. Among these, we can cite: agates , amazonites , ambers, amethysts , aragonites, aventurines , citrines , carnelians, kyanites , fluorines , garnets , jades , jaspers , labradorites , lapis lazulis, malachites, obsidian , cat's eye , tiger's eye , onyx , opals , moonstones , sunstones , quartz of all colors , rhodochrosites , turquoise , tanzanites, tourmalines , zircons ...