A gem, also known as a gem, gem, or semi-precious stone, is a cut and polished fragment of a mineral crystal used to make jewelry or other decorations. In addition, some stones and organic substances that are not minerals are also used for jewelry and are therefore considered precious stones. Most gemstones are hard, although some soft minerals are used in jewelry for their luster or other physical properties that have aesthetic value. Other factors that contribute to the value of gems include rarity and fame. Many people wonder that instead of wearing a ring or pendant with a gemstone, they can keep it in a paper bag or wrapped in a piece of cloth in their pocket or bag for planetary benefits. . Under certain circumstances, the answer would be yes, but in the majority of instances, the response is no.