The Geographical Indications (GI) registry of the government of India, has given an authorized user certificate to the Nagercoil temple jewellery. This traditional jewellery is made of the finest gold embedded with several precious gems and stones and is also the authentic ones which are used by classical dancers. they use a peculiar red and green stone called ‘Kuchu kal’ for making the jewellery. They get the stone from river bed, he added. Temple Jewellery of Nagercoil Of Tamil Nadu received the Geographical Indication of India tag on 13/07/2007.