Welcome to NZ Gem

Quasar Diamonds & Jewellery are owned by NZGT Ltd.  The owners have been a leading supplier of diamonds to jewellers throughout New Zealand and Australia since 1979.

NZGT Ltd is the largest importer and wholesaler of diamonds in New Zealand.

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.

Quasar also craft a beautiful range of engagement rings and other jewellery featuring Quasar Diamonds.

NZGT Ltd is a New Zealand owned company giving you protection under NZ consumer laws.  NZGT Ltd are members of the Jewellery Manufacturers Federation of New Zealand (Inc).

The Directors of NZGT Ltd have the following qualifications; FGA (Distinction), DGemG (Germany), BSC (Auckland), BSc (Otago), HRD Certified Diamond Grader.