Earrings and studs are a type personal ornament designed to be worn on lobe of the ear. Earrings and studs are commonly attached through a piercing on the earlobe either by a bended wire or a clip. Earrings and studs are generally made of metals such as silver and gold and can have many different shapes and sizes with earrings often having more of a pendant shape and studs more of a button-like shape.
About Jewelry:
Jewelry refers to any article made for personal adornment such as rings, bracelets, earrings, or necklaces, and usually made of gold, silver, or platinum and often decorated with precious or semi-precious stones also known as jewels.