Ruby Buying Guide
Our ruby buying guide can help you learn how rubies are graded, what to avoid, and how to identify a high quality stone or a bargain in the rough.
8 Minute Read
Related Articles
Ruby Value, Price, and Jewelry Information
One of the most popular traditional jewelry stones, ruby is exceptionally durable. The colors of the July birthstone — always...
Read More
Gübelin Grades an Exceptional Vietnamese Ruby with “Pigeon’s Blood” Color
How does Vietnamese ruby compare to Burmese ruby? Learn about the "Red Treasure" of Vietnam and why even experts can...
Read More
Appraising Rubies
Appraising rubies is a skill every jeweler and gemologist needs to master. Learn about the different quality factors that can...
Read More
An Interview with Ruby Expert Richard Hughes
Richard Hughes has been a leading ruby expert for decades. Learn how he got started and his tips for newcomers...
Read More
Latest Articles
Peridot Value, Price, and Jewelry Information
The modern August birthstone, peridot has been prized as a jewelry stone since ancient times. Always green in color but...
Read More
Traditional Diamond Cut Grading Methods
Traditional diamond cut grading methods prepare gemologists for making evaluations with minimal time, tools, and references. This step-by-step guide covers...
Read More
Cutting a 294-ct Trilliant Morganite: An Interview with Steve Moriarty
Learn the story behind the 294-ct trilliant morganite cut by Steve Moriarty of Moriarty's Gem Art and watch his gem-cutting...
Read More
Tourmaline Engagement Ring Stones: the Ultimate Guide
Thinking about a tourmaline engagement ring? Learn everything you need to know to buy your perfect gem, from hardness and...
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!