Rhinestone

Noun

 * 1) an artificial diamond
 *  Lucinda sewed rhinestones into her scarf to add a bit of flair. 

Adjective

 * 1) made of or encrusted with rhinestones
 *  Karl wore a cowboy hat with a rhinestone hatband when he played his country and western gigs. 

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

Etymology
A calque of caillou du Rhin:.

Noun

 * Greenlandic: aligoq

Anagrams

 * enthronise, threonines