A Guide to Gem Classification
Little is simple and straightforward in gemology. Every established principle has an exception. This applies to gem classification as well.…
Little is simple and straightforward in gemology. Every established principle has an exception. This applies to gem classification as well.…
Gem faceters and jewelry enthusiasts alike should learn about gemstone toxicity. This table has toxicity ratings for 280+ gems, based on their…
Introduced in 1960, the classic princess by A. Nagy was an economical cut for flat diamond crystals. However, this popular design doesn’t lend…
What will 2018 bring to the world of gems and jewelry? Learn about the latest gem trends — everything from colors, designs, and settings to the…
Gem cutting styles refer to the shape and arrangement of facets. The three most basic styles are brilliant, step, and mixed. Learn what characterizes…
Hyper-Edge gem faceting laps will save you time and money. In particular, learn how the 1,500-grit lap compares with other types of laps.
All gem designs balance multiple factors that affect the stone’s appearance. Before tweaking a design, consider the overall goal for the finished…
Fancy colored yellow diamonds are becoming increasingly popular. Our yellow diamond buying guide has the information you need before your next…
In Part 3 of “Faceting Made Easy,” Trevor Hannam covers how to select gem rough as well as dopping and rounding techniques for a standard brilliant…