Nakoda Hallmarking Centre

GJEPC is the apex body of the gem and jewellery trade, set up by the Ministry of Commerce in 1966 and headquartered at the Bharat Diamond Bourse, with its earlier office in the Diamond Plaza at Opera House.

The Gemological Institute of America runs its Indian grading laboratory at the Bharat Diamond Bourse, grading diamonds for the trade and issuing the certificates the market trusts most; its education arm teaches the GIA

IGI, the Antwerp institute, runs laboratories at the Bharat Diamond Bourse and at Opera House, grading diamonds and jewellery, and has grown with the lab-grown diamond trade; IGI India listed on the Mumbai exchanges in 2

IBJA, the Bombay Bullion Association of 1919, is the association of the bullion and jewellery trade, headquartered in Zaveri Bazaar; its daily gold and silver rates are the reference used by the Government for sovereign

MMTC-PAMP, the joint venture of MMTC and PAMP of Switzerland, is the only LBMA-accredited gold and silver refinery in India, at Mewat in Haryana, and its bars and coins are sold through Zaveri Bazaar dealers and banks.

Varsha Bullion Hallmarking Centres, on Mumba Devi Road in Zaveri Bazaar and at Kamala Mills, Lower Parel, are BIS-recognised assaying and hallmarking centres serving the bazaar’s jewellers.

Mahavir Hallmarking Centre in Patwa Chawl is a BIS-recognised hallmarking centre of Zaveri Bazaar.

Maya Gold Hallmark in Old Satta Galli is a hallmarking centre of the bazaar.