Siderite Value, Price, and Jewelry Information
Siderite is difficult to cut, but this light brown collector’s gem has yielded faceted pieces of great beauty.
Serpentine Value, Price, and Jewelry Information
The gem material known as serpentine actually encompasses several related mineral species. For millennia, people have cut serpentines into…
Take the Birthstone Quiz
What do you know about birthstones? Take our short birthstone quiz and learn about the makeup, cutting, and value of these popular gemstones.
Anatase Value, Price, and Jewelry Information
Anatase occurs in many beautiful colors, such as deep indigo and amber yellow. However, these rare gems are seldom transparent and are usually…
Master Diamond Cutter Mike Botha Takes on Esperanza
The Esperanza is the most valuable diamond ever mined in the US. Learn the story behind the find and the unique triolette cut designed to showcase…
How to Start a Gem Collection
Although many gem enthusiasts want to become collectors, they may not know where to begin. Read this article for tips on how to start a gem collection.…
Creedite Value, Price, and Jewelry Information
Probably fewer than a dozen creedite gems have ever been faceted. This rare mineral is rarer still as a cuttable crystal.
19 Yellow Gemstones (With 9 Best Gems for Rings!)
From bright, sunny colors to deep golden hues, yellow gemstones are warm and inviting. Learn how to assess the quality of yellow gems and find out…
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