AIGS – Where to Learn Gemology
Whether you are an expert looking for professional development or a gemstone lover looking to build a career in gemology, success requires…
Unlock expert advice for buying precious and semi-precious gemstones effortlessly. Master the art of gem selection with our insider tips.
Whether you are an expert looking for professional development or a gemstone lover looking to build a career in gemology, success requires…
At first sight, aquamarine and paraiba tourmaline are similar-looking gemstones. Both have soft blue to greenish-blue colours; however, the range of their…
The name of gemstone cut usually describes both the face-up appearance and the arrangement of facets, also known as gemstone cutting styles.…
Paraiba tourmaline, named after the region in Brazil where it was discovered in the late 1980s, is one of the rarest and…
Gemstone facets play a significant role in a finished stone’s optical performance. They not only create various geometric patterns on a gemstone…
Bloodstone, the traditional birthstone for March, is one of the first gemstones used by man. Popular in dome shapes, bloodstone is a…
Everyone has a birthstone regardless of age, gender, nationality and religion. Whether you were born in January or June, each month has…
Hardness is one of the main characteristics of a gemstone. It defines how resistant is the gem to scratches and may be…
At first glance, garnet and ruby look very similar to an untrained eye. Although both have a vibrant red colour, one is…
A relative newcomer to the world of gemstones, tanzanite is one of the birthstones of December, along with turquoise and zircon. It…
Sapphire has always been a popular gemstone due to its beautiful array of colours. Yet few people realize that fine blue Australian…
Precious opals are commonly known for their ability to reflect unique dazzling colours against white and dark backgrounds. However, there is a…