jargoon /d͡ʒɑɹˈɡuːn/ noun2 •A variety of zircon. •(UK, slang) A fake ring or other jewellery sold as genuine.[…] he would sigh and gently lay it aside with a slow shake of his head and the slightest raise of an eyebrow. He said that sometimes even “jargoons” or fake jewellery could be worthy of respect, […] — 2011 formsjargoons