Articles
The D Block has developed somewhat of a legendary reputation, but there is zero evidence linking a tanzanite's quality to which part of the deposit it came from.
Read more
Is Laser Engraved Tazanite Better?
Laser engraving on a tanzanite may assist identification, but isn’t necessarily a sign of higher quality, as it does not affect the color, clarity, or cut of the tanzanite.
Read more
Is it true that the largest tanzanite mine only has a few decades of supply left? Is now is the time to explore and secure this stunning treasure before it’s gone?
Read more
Is Unheated Tanzanite More Valuable?
Don't fall for marketing speak: the truth is, all tanzanite must be heated to reveal its distinctive blue color.
Read more
How Hard is Tanzanite? Will My Tanzanite Ring Break?
Tanzanite is softer than sapphire or ruby, ranking 6.5–7 on the Mohs scale. With protective settings and careful wear, this stunning gem can be enjoyed in rings, earrings, and pendants for years.
Read more
Color Grading Tanzanite Explained
A gemologist's breakdown of tanzanite by hue, tone, and saturation—discover the secrets behind their color grading process.
Read more
GIA “Tanzanite Reports” – Do You Need One? And How To Read One
Thinking about GIA certification for your tanzanite? Here’s what you can (and can’t) expect from a GIA Tanzanite Report.
Read more
Tanzanite Color Grades: Understanding “VB 6/6”
Fine-colored tanzanite graded as vB 6/6 comprises less than 1% of all production—but what does that grade actually mean? A gemologist explains.
Read more
Tanzanite for Connoisseurs and Collectors
If you are looking for a very rare, special and important tanzanite, Tanzanite Direct can offer you access to the world's largest inventory of investment-grade tanzanite at industry prices.
Read more
Tanzanite Price – Are Our Prices Too Good to be True?
Savvy buyers are right to ask the hard questions, especially when shopping online. Here's what allows us to offer you great value for money.
Read more