General Questions:
1-800-421-7250
Documents the retrieval and testing of P. maxima cultured pearls from a Lombok hatchery.
Read More
All jewellery professionals are familiar with the city of Shenzhen, a global jewellery manufacturing centre and a leader of China’s fast-growing gem and jewellery industry. Join the GIA team as we tour the city and discover more about its leading jewellery brands.
Read More
