Ammolite Buying Guide
With bright rainbow iridescence, ammolite is sure to draw attention. Read about this gem’s unique quality factors before your next ammolite buying trip.
4 Minute Read
Related Articles
Ammolite Value, Price, and Jewelry Information
Ammolite is a rare, iridescent, gem-quality material cut from the fossilized shells of extinct sea creatures. Found only in the...
Read More
Ammonite Mining in Canada
Beautiful ammolite gems are made from ammonite fossils. Come with Jeff Moriarty of Moriarty’s Gem Art on an ammonite mining...
Read More
Gemstone Doublets, Triplets, and Other Assembled Stones
Made from two or more materials, assembled gems can make durable and affordable jewelry. Learn more about gemstone doublets, triplets,...
Read More
Ten Gemstones Rarer than Diamond
If you're looking for something unique for your next jewelry purchase, check out these ten gemstones rarer than diamond. How...
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!