Gemstones
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Carat* debuts at Sydney Fair
After two years retailing on Queensland’s Sunshine Coast, one of Asia’s most successful simulated diamond and gemstone jewellers has entered…
Simon G heads down under
American jewellery company Simon G will be launching its fashion and bridal jewellery range at the JAA International Jewellery Fair…
ICA calls for posters
The International Colored Gemstone Association has launched the sixth ICA International Poster Competition.
Themelis heads down under
International gemmological expert Ted Themelis will share his first-hand knowledge of ruby and sapphire treatments in a series of seminars…
Design Rules, Inhorgenta 2010
Martin Foster reviews the latest German watches at Inhorgenta Europe.
Quartz – and its many treatments
The Gemmological Association of Australia outlines a few of the many methods used to treat quartz.
Bejewelled carpet sells for US$5.5 Million
An Indian carpet decorated with pearls and gemstones has sold for US $5.5 million at a Sotheby's auction in Qatar.
Emeralds – an Australian discovery
Emeralds, the birthstone of May, have been prized as precious jewels for thousands of years.
Diamonds – the real thing?
New treatments are making it increasingly difficult to tell the difference between natural and treated diamonds.
ICA issues collateral damage warning
The United States’ Tom Lantos ‘Block Burmese JADE Act of 2008’, which bars Burmese rubies and jadeite from entering America…