Learn
Paraíba Tourmaline: The Complete Guide to Color, Origin, Rarity, Value and Treatment
Few gemstones have changed the world of colored stones as dramatically as Paraíba tourmaline.
Its electric blue, neon turquo...
Rubellite Tourmaline: The Complete Guide to Color, Origin, Value and Treatment
what makes fine rubellite special, how it differs from ruby, which red colors are most desirable, where rubellite comes from, how inclusions and treatment affect its value, and what buyers should know before purchasing a natural rubellite
Padparadscha Sapphire: The Complete Guide to Color, Origin, Value and Treatment
Discover what makes a true padparadscha sapphire, why its pink-orange color is so distinctive, where the finest stones come from, and how treatment, origin and quality affect value.
Cat’s-Eye Chrysoberyl: The Complete Guide to Chatoyancy, Color, Origin and Value
Discover why cat's-eye chrysoberyl is one of the most fascinating phenomenal gemstones, how chatoyancy forms, what makes a sharp eye, where it comes from, and how value is determined.
Star Sapphire: The Complete Guide to Asterism, Color, Origin and Value
what makes natural star sapphire fascinating, how asterism forms, what makes a beautiful star, where star sapphires come from, and how treatment and value are assessed.
Star Ruby: The Complete Guide to Asterism, Color, Origin and Value
Discover what makes natural star ruby fascinating, how the star effect forms, what makes a beautiful star, where star rubies come from, and how value and treatment are assessed.
Red Spinel: The Complete Guide to Color, Origin, Value and Ruby Comparisons
Discover why red spinel is one of the most fascinating colored gemstones, from its royal history and ruby connection to color, origin, treatment, value and buying advice.
Pink Sapphire: The Complete Guide to Color, Origin, Value and Treatment
Discover what makes pink sapphire valuable, where it comes from, how treatments affect it, and what buyers should know before purchasing a fine pink sapphire.
What Makes Burmese Rubies So Expensive? | Burmese Ruby Value Explained
Burmese rubies are among the world’s most valuable gemstones, but what truly makes them so expensive? Learn About the Rarity, Color and Origin behind it.
Burmese vs Mozambique Ruby – Which Is Better?
Which Ruby Is Better: Burmese or Mozambique?
When comparing Burmese and Mozambique rubies, there is no single winner for e...
