Clean diamonds are forever - Times LIVE

Times LIVE

Clean diamonds are forever Times LIVE Campbell added carrier and container to cut, carat, clarity and colour - the four Cs which determine the value of a diamond. I'm sure the world's finest ... and more »

New Zealander wins global jewelry award - MMD Newswire (press release)

New Zealander wins global jewelry award MMD Newswire (press release) Their invention of the 4 C's method of grading diamonds according to colour, cut, clarity and carat has become the industry standard and they have been ...

CBI denied permission to prosecute tainted IT officials - Times of India

CBI denied permission to prosecute tainted IT officials Times of India On October 7, Kumar received a call from additional commissioner CS Parthasarthi, who instructed him to release the 18 diamond packets to Somabhai Ramdas ...

Sarin on a roll with its Galaxy game changer - Business Times (subscription)

Sarin on a roll with its Galaxy game changer Business Times (subscription) This enables industry players to accurately evaluate, grade and process the diamonds to optimise the 'four Cs' (cut, colour, clarity and carats). ...

How to Buy Jewellery Online: Choosing an Online Jewellery Store - lonad News

How to Buy Jewellery Online: Choosing an Online Jewellery Store lonad News The gemstones such as diamonds should come with a certificate of authenticity. Certificates for diamonds guarantee the four C's. These are clarity, colour, ...