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GIA 4Cs Diamond Blog

GIA 4Cs Diamond Blog

Understanding Diamond Fluorescence

Have you ever noticed the term “Fluorescence” on a GIA Diamond Grading Report? Did you know that some, but not all, diamonds show effects under ultraviolet light?

For most people who purchase diamonds, fluorescence will be a non-issue, but some might be confused by the term. Below are commonly asked questions, and helpful answers from GIA researchers who have studied fluorescence in depth. (more…)

The April Birthstone Sparkles and Shimmers

Shimmering with an internal fire all its own, diamond is one of the world’s most sought-after and adored gemstones. (more…)

How Blind Grading Keeps Objectivity in Diamond Grading

GIA strives to make sure diamond grading is objective and fair, keeping a standard in the diamond market, so that the public can buy a diamond with a GIA report and know that the report is accurate and absolutely impartial. This creates the ultimate peace of mind for your diamond purchase. (more…)

What Are Synthetic Diamonds?

Synthetic diamonds are grown in a laboratory and have essentially the same chemical composition and crystal structure as natural diamonds formed millions of years ago. In the last 30 years, gem quality synthetic diamonds have been grown in Japan, South Africa, Russia, Ukraine and the United States. Synthetic diamonds are generally produced using either High Pressure/High Temperature (HPHT) or Chemical Vapor Deposition (CVD). (more…)

5 Things to Ask Your Jeweler Before Buying a Diamond

Purchasing a diamond is a big step and finding the right one can be pretty intimidating. However, it doesn’t have to be. Before you make your purchase of a lifetime, make sure to ask the following 5 questions to your jeweler. (more…)

5 Steps to Getting Your Dream Diamond

When your guy gets down on one knee and pops the question, you know what you want to see inside that little box. But does he? When it comes to engagement rings, even the most well-intentioned soon-to-be fiancé can use a little help. That’s where you come in—read on for 5 easy tips to getting the diamond you’ve always dreamed of. (more…)

5 Things To Do Before Buying Her a Diamond Engagement Ring

Getting ready to pop the big question is undoubtedly one of the most memorable and exciting times of your life. At the same time, things can get pretty hectic as you consider everything that goes into such an important purchase. With some preparation beforehand, shopping for that one-of-a-kind ring will become a breeze. (more…)

Engagement Rings Through the Ages

The engagement ring’s romantic traditions resonate through time. The Romans first introduced the betrothal ring as a plain, iron hoop. Among the gentry, the iron ring was worn while indoors and replaced with the more valuable gold band when outdoors. As early as the 4th century AD, inscriptions, elaborate or as simple as “honey,” embellished the inside of the band. (more…)