Learn about the differences – and similarities – between natural and laboratory-grown diamonds, and how GIA’s researchers and grading laboratories can tell the difference
Read More
Among the collection assembled by Dr Edward Gübelin are a number of uncommon gemstones from many worldwide localities.
Read MoreDiamond is the only gem made of a single element: It is typically about 99.95 per cent carbon. The other 0.05 per cent can include one or more trace elements, which are atoms that aren’t part of the diamond’s essential chemistry. Some trace elements can influence its colour or crystal shape.
Read More
Patrick O’Shea’s life’s journey led him down many career paths until they all came together as a designer who specialises in masonic jewellery.
Read More
Learn more about one of the Earth’s most fascinating creations, including some that became the most famous.
Read More
Designer’s frequent world travels laid the foundations for creative experimentation, design inspiration and social responsibility.
Read More
Economists are recognising that the decline in middle-class purchasing power is directly affecting some consumer products – including jewellery.
Read More
De Beers holds largest cycle (sight) in more than two years. Luxury sales have begun to rise again after a negative year.
Read More
For eight decades, Gems & Gemology, GIA’s peer-reviewed quarterly journal, has educated generations of readers and protected the gem-buying public. We share ten landmark articles that were particularly significant to gem and jewellery professionals.
Read More
