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Certification: the art of the 5th 'C'
Most people with an interest in gemstones have become very familiar with the much vaunted 'four-Cs' (cut, colour, clarity and carat) but the importance of the validity of a stone's...
Certification: the art of the 5th 'C'
Most people with an interest in gemstones have become very familiar with the much vaunted 'four-Cs' (cut, colour, clarity and carat) but the importance of the validity of a stone's...
2016: the year of the coloured gemstone...
In the view of the International Coloured Gemstone Association, it is clear that "Colombia will continue to be at the top of the list in terms of the countries in...
2016: the year of the coloured gemstone...
In the view of the International Coloured Gemstone Association, it is clear that "Colombia will continue to be at the top of the list in terms of the countries in...
The growth of coloured gemstone jewellery...
Diamonds and emeralds have adorned the jewellery of the wealthy and powerful ever since the time of Antony and Cleopatra and modern fashion trends seem to show that there is...
The growth of coloured gemstone jewellery...
Diamonds and emeralds have adorned the jewellery of the wealthy and powerful ever since the time of Antony and Cleopatra and modern fashion trends seem to show that there is...