ICA | GemLab India, an internationally recognised organisation specialising in diamonds, jewellery and coloured gemstones, inaugurated its new gemological laboratory in Surat on the auspicious occasion of Dussehra on Tuesday. Surat (Gujarat) [India], October 26: ICA | GemLab India, an internationally recognised organisation specialising in diamonds, jewellery and coloured gemstones, inaugurated its new gemological laboratory in Surat on the auspicious occasion of Dussehra on Tuesday.