Jewellery Knowledge Quiz

Many diamonds that look equally sparkly may actually have very different origins and grading methods, but many people are unaware of this. This short quiz will help you easily understand these common misconceptions: Are lab-grown diamonds "fake diamonds"? How does a GIA report distinguish between natural and lab-grown diamonds? And how can you avoid being misled by confusing information when buying diamonds?

GIA (Gemological Institute of America) established the internationally recognized 4Cs and the international diamond grading system that continues to be used worldwide today. Through scientific, objective, and consistent grading standards, GIA’s mission is to ensure confidence in gems and jewelry.

Think you know diamonds? Beyond the well-known 4Cs (Carat, Color, Clarity, and Cut), there are many fascinating diamond facts and buying considerations that are often misunderstood. Take this quick quiz to test your knowledge of GIA and diamonds and see if you're ready to shop for diamonds with confidence!

Besides the seven colors of gemstones, there are actually a wide variety of hidden treatments! How much do you know about the "hidden" information about colored gemstones beyond their appearance? Through a quick Q&A, we'll break down what "enhancement treatments" are, whether a certificate of origin equals a guarantee of value, and how to understand GIA international certificates, giving you more direction and peace of mind when buying and identifying colored gemstones in the future!