Jewellery
Part of speech: noun
Definition: Collectively, personal ornamentation such as rings, necklaces, brooches and bracelets, made of precious metals and sometimes set with gemstones.
Jewel
Part of speech: noun
Definition: A precious or semi-precious stone; gem, gemstone.A valuable object used for personal ornamentation, especially one made of precious metals and stones; a piece of jewellery.Anything considered precious or valuable.