Can you spot the difference in color in these diamonds? 🎨 Almost all diamonds have an underlying color and the GIA grades diamonds based on how much color can be seen in the diamond. The scale ranges from D (colorless) to Z (light yellow or brown.) D-color diamonds will be the most expensive, with prices decreasing the further down the scale you move. Did you know at Genesis, we have one of the largest selections of diamonds to choose from? Stop into one of our showrooms and our non-commissione