Diamonds of a beauty and calibre suitable to be used in jewellery. Only approximately 20% of mined diamonds are of gem quality – 80% are in fact industrial grade diamonds.
The Diamond Certification Laboratory of Australia (DCLA)
Diamond Valuation Certification and advice from the Diamond authority in Australia
Diamonds of a beauty and calibre suitable to be used in jewellery. Only approximately 20% of mined diamonds are of gem quality – 80% are in fact industrial grade diamonds.