Bijou

(n.) A trinket; a jewel; -- a word applied to anything small and of elegant workmanship.

Thesaurus Entries

anklet, armlet, bangle, beads, bracelet, breastpin, brooch, chain, chaplet, charm, chatelaine, circle, coronet, crown, diadem, earring, fob, gem, jewel, locket, necklace, nose ring, pin, precious stone, rhinestone, ring, stickpin, stone, tiara, torque, wampum, wristband, wristlet