Pearl Buying Guide
In this golden age of pearls, a wide variety of shapes, sizes, and colors are available. Our pearl buying guide can help you select a pearl you’ll love.
14 Minute Read
Related Articles
Pearl Value, Price, and Jewelry Information
Pearls are the only gems found within living creatures, both salt and freshwater mollusks. However, most pearls on the market...
Read More
Calcareous Concretions Value, Price, and Jewelry Information
Several species of marine mollusks produce stony growths called calcareous concretions or non-nacreous pearls. Varieties such as conch pearls, tridacna...
Read More
Freshwater Pearls Value, Price, and Jewelry Information
Like their marine cousins, many freshwater mollusks can produce pearls. However, this rarely occurs in nature. Today, the majority of...
Read More
Saltwater Pearls Value, Price, and Jewelry Information
Although pearls are one of humanity’s most ancient gems, natural undersea beds of pearl-producing oysters now occur very rarely. Cultured...
Read More
Latest Articles
Can You Make a Living Cutting Gems?
How fast do you have to work if you want to make a living cutting gems? Jeff Graham has some...
Read More
Moldavite Value, Price, and Jewelry Information
An olive to bottle-green natural glass, moldavite is a rare material popular with collectors of unusual gems as well as...
Read More
Modern Diamond Cut Grading Methods
The GIA modern diamond cut grading method is the most widely accepted in the industry. Our step-by-step guide covers the...
Read More
Rutilated Quartz Buying Guide
Silky golden rutile inclusions in quartz have become quite popular. Read our rutilated quartz buying guide to help you choose...
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!