When a gemologist grades gemstones using the GIA Colored Stone Grading System, the gemstone’s color is graded using three components:... View Article
When you’re buying tanzanite and seeking “the best color,” what exactly does that mean? Tanzanite is celebrated for its stunning... View Article
What is “D block” Tanzanite and is it better than tanzanite mined in the other blocks? The short answer is... View Article
The tanzanites in this picture range from 50 to 200 carats and showcase an inky blue hue that is... View Article
The GIA (Gemological Institute of America) is the leading laboratory in the diamond and gemstone industry, and their reports are... View Article
Understanding Tanzanite’s Hardness and Care Reading online articles can make you feel apprehensive about using tanzanite in jewelry, but what... View Article
Gemologists using the GIA (Gemological Institute Of America) Colored Stone Grading Scale typically grade fine-colored tanzanite as “GIA 5/6.” This... View Article
FACT: A Limited Supply of Tanzanite Remains Tanzanite is estimated to disappear within our lifetime. In 2013, independent geologists undertook... View Article
PINK, PEACH, YELLOW, BLUE-GREEN, PURPLE TANZANITE (more correctly called “fancy zoisite”) Yes, there are many other colors in tanzanites family.... View Article
A laser-engraved security number is not a sign of quality.Laser-engraved tanzanites have had tiny numbers or letters engraved on their... View Article
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