The British Jewellers’ Association (BJA) is the national trade association which promotes and protects the growth and prosperity of UK jewellery and silverware suppliers. With over 1000 member companies, BJA represents manufacturers, bullion suppliers, casting houses, diamond and gem dealers, designer jewellers, silversmiths, craftsmen and women, equipment suppliers, wholesalers, galleries, internet retailers and traders.  Formed in 1887, the BJA has given strong leadership for the industry for nearly 125 years.  Diamond Rocks’ membership number is 51997.

Trusted Shops is used by more than 20,000 online sellers to collect, show and manage genuine feedback from their customers.  A large community of online buyers has already contributed over 6 million reviews.  Diamond Rocks on Trusted Shops.

Stop Blood Diamonds promotes the use of conflict free diamonds. Diamonds are a beautiful natural resource and Stop Blood Diamonds works to ensure that no person is harmed in their manufacturing.