Whether you’re purchasing a diamond for a special occasion or selling one for the best possible return, understanding the 4 Cs—Cut, Color, Clarity, and Carat Weight—is crucial. Denver’s diamond market offers a variety of options, and knowing what influences a diamond’s value and appearance helps ensure you make an informed decision. This guide breaks down each of the 4 Cs and provides insights into local trends and preferences. 1. Cut: The Key to Brilliance Definition A diamond’s cut determines how well it reflects light, influencing