Workshop: Screening and Identification of Natural and Lab Grown Diamonds
To learn more, or to register, CLICK HERE to visit the event page!
About CJA
Since 1918, we have provided a single source for information on this vibrant and diverse industry to consumers, government, media and businesses.
The CJA is the national trade association for the Canadian jewellery industry, comprising of retailers, suppliers, and providers of goods and services.