Demantoid Garnet Buying Guide
Stunning green hues and a brilliance that outshines diamond combine to make demantoids truly captivating. Read more in our demantoid garnet buying guide.
2 Minute Read
Related Articles
Demantoid Garnet Value, Price, and Jewelry Information
One of the rarest garnet varieties, demantoid can have a green color that rivals emerald and a fire that exceeds...
Read More
Garnet Buying Guide
With so many colors and varieties available, garnet buying can be daunting. Whether starting your collection or completing it, our...
Read More
Identifying Garnets Simplified
Identifying garnets by species is complicated. Learn how to use refractive index, hue, and absorption spectrum readings to simply the...
Read More
Quahog Pearl Buying Guide
Your next plate of steamed clams might hold a rare quahog pearl. Learn how to judge the quality of these...
Read More
Latest Articles
Precision Faceting a Story Gemstone: Custom Faceting Advice
Your prized gemstones deserve custom faceting. Learn the benefits of working with precision faceters and tips for starting your own...
Read More
Aquamarine Enhancements
The most common aquamarine enhancements try to turn blueish green stones pure blue. Learn how heating and other aquamarine treatments...
Read More
Top Five Gemstone Investments for 2024
What are the top gemstone investments for 2024? Learn why these five gems, some well-known and some less so, are...
Read More
Paraíba Tourmaline Value, Price, and Jewelry Information
Discovered in 1989, paraíba tourmalines are among the world’s most prized gemstones. These rare gems are renowned for showing intense...
Read More
Never Stop Learning
When you join the IGS community, you get trusted diamond & gemstone information when you need it.
Get Gemology Insights
Get started with the International Gem Society’s free guide to gemstone identification. Join our weekly newsletter & get a free copy of the Gem ID Checklist!