Governor Margaret Alva inaugurated the show having participants from various parts of the country and from abroad also.
Close to 300 exhibitors are participating in the 4-day show, where a range of diamonds, gemstones, gold, silver jewellery are on display.
Theme of the show this year is again 'Diamond Jewellery'.
Convener Vimal Surana, secretary Rajiv Jain, chairman of gems and jewellery export promotion council were also present at the inauguration function.