Welcome to NZ Gem

Welcome to New Zealand Gem Trading Company(NZ Gem) home of Quasar Diamonds your guarantee of quality & cut.

NZ Gem has the largest selection of wholesale diamonds available in New Zealand at competitive prices and has been the leading supplier of diamonds throughout New Zealand since 1979.

We are dedicated to hand selecting the best quality diamonds from the world’s main diamond trading centres. These diamonds are guaranteed (Quasar) and are available at all leading New Zealand Jewellers.