GnR International inc Group The Largest Global Resource For The International Jewellery and Related jewellery industry. GnR International inc, has been a proud provider of excellence in Gold and Diamonds jewellery products and services since 1969. We offer custom design and manufacture of any jewelry you desire.We specialize in custom design settings GnR International inc, is a full service jewellery with large selection of Diamond and Gold jewellery, Rose cut Diamond Jewellery, Emerald jewellery, Sapphire jewellery, Ruby Jewellery and special orders.