Tao Hsu, Andrew Lucas and Vincent Pardieu, January 24, 2017
Boulder opal is becoming more and more popular. Australia’s central Queensland is home to more than a dozen of sources of this stone. Come with GIA field gemmologists to find out more about this unique gem.
Read MoreMarch 11, 2016
Gems and jewellery are often used as good luck charms because they can evoke power and positivity. Check out these lucky charms used around the world.
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