Cerussite Value, Price, and Jewelry Information
As beautiful as a diamond, a faceted cerussite actually has higher dispersion and usually excellent transparency, colorless or light body color,…
How Do Aquamarines Form?
The March birthstone, aquamarine is a popular gem. Learn how aquamarines form, what they look like, and how they get their blue to blueish green…
How to Read a GIA Diamond Grading Report
A major purchase like buying a diamond should not be rushed. It should actually be the result of self-education and then narrowing down the qualities…
Does the GIA Grade Lab-Grown Diamonds?
Yes, the GIA has been grading lab-grown diamonds since 2007. However, the reports the GIA previously offered for lab-grown diamonds were very…
Alexandrite Buying Guide
Vivid color change makes alexandrite one of the world’s most coveted stones. Our alexandrite buying guide can help you find the best gem for your…
Milarite Value, Price, and Jewelry Information
Very rare milarite crystals can occur in green and yellow colors. Transparent material can yield small but pleasant looking faceted gems for collectors.…
Black Diamond Buying Guide – Dark & Stunning
Find this Ring at LeinishDark and stunning black diamonds are taking center stage in engagement rings. From Leibish. Black diamonds are an attractive…
Six Famous Aquamarines
Aquamarines have been cut into many large and beautiful gemstones. Let’s take a look at six of the world’s most famous aquamarines, both loose…
Lapidary Fundamentals: Gemstone Faceting
Learn the basic procedures of gemstone faceting. This walkthrough for a standard round brilliant cut gem includes cutting instructions and pics.…
IGS Become Member