Carcanet

• (n.) A jeweled chain, necklace, or collar.
Found on http://thinkexist.com/dictionary/meaning/carcanet/

Carcanet

Car'ca·net (kär'kȧ*nĕt) noun [ Dim. from French carcan the iron collar or chain of a criminal, a chain of precious stones, Late Latin carcannum , from Armor. kerchen bosom, neck, kelchen collar, from kelch circle; or Icelandic kverk troat, Old ...
Found on http://www.encyclo.co.uk/webster/C/24

Carcanet

A carcanet was a necklace or collar of jewels. They were manufactured in Venice during the fifteenth century.
Found on http://www.probertencyclopaedia.com/browse/PC.HTM

carcanet

ornamental necklace, collar or headband
Found on http://phrontistery.info/c.html
No exact match found