If you’re shopping for a diamond in 2025, you’ve likely noticed two letters appearing on nearly every certificate: GIA or IGI. With lab-grown diamonds now accounting for nearly 50% of engagement ring sales—up from just 10% five years ago—understanding the difference between these two grading labs has never been more important. As a GIA-certified gemologist…
“This practical guide cuts through technical jargon to help you understand diamond certification, avoid common buying mistakes, and get the best value for your money—with insider tips you won’t find in other articles.” Why Diamond Certification Matters When you buy a diamond, you want to know you’re getting what you pay for. A diamond certificate…
Diamond cut quality is one of the most important factors in determining the beauty and value of a diamond. A well-cut diamond will reflect light brilliantly, maximizing sparkle and fire. Diamond angle refers to the specific measurements and proportions of a diamond’s facets. These angles play a crucial role in determining how light interacts with…
The pavilion is one of the most important parts of a diamond’s anatomy, yet it is often the most overlooked. Located on the bottom of the stone, the pavilion is not visible when the diamond is set in jewelry. However, this region has a major impact on the stone’s brilliance, scintillation, and value. Read on…
Like a house, a car, or a stock, diamonds are an investment. Whenever we invest our dollars into anything, we want to be certain that we are getting the value we paid for. That is why diamonds are graded. But what does your Diamond Grade Mean you ask? Diamond grades are a standardized system of testing…