Students examine the technical expertise needed to grade, buy, and sell diamonds with the insight of a seasoned professional. Coursework explores the GIA diamond grading procedures to assess the 4Cs – ...

Below, we’ve broken down some of the best places to purchase star-worthy engagement rings online — from Blue Nile ‘s bestsellers to Catbird ‘s delicate designs.

Established in 1931, the Gemological Institute of America (GIA) is the world’s foremost authority on diamonds, colored stones, and pearls. A public benefit, nonprofit institute, GIA is the leading ...

You can also sell your loose diamonds to a certified GIA gemologist. These are professional appraisers who can verify the value of a diamond as well as its authenticity. You can loot for one online to ...

(IDEX Online) - GIA is to close its lab in Ramat Gan, Israel, saying it is no longer "financially sustainable". The facility, ...

Graders at the Gemological Institute of America (GIA) recently came across some natural diamonds with interesting inclusions, some of which resembled animal life. A round, 1.55-carat, G-color, ...

The GIA is one of a handful of places that issue authoritative lab reports on gemstones ... (Alex Schroeder/Marketplace) That ...

Based on my extensive research, I determined the seven online retailers that offer the best lab-grown diamonds; my top pick overall is Blue Nile, because it offers high-quality pieces at ...

They say it looks graining in a natural diamond (a defect in the diamond's crystal structure) but is actually a "growth ...

a research scientist and senior manager of identification at the Gemological Institute of America (GIA). “They are both ‘diamonds.’” Choosing a lab-grown diamond also comes with some ...

The business model of Rare Carat is unique in that it puts its clients first and explains all the details. The website is ...