Flawless Precious Gemstones The 4 C's (The 4 C's are Cut, Clarity, Color, and Carat Weight) tell you everything you need to know about the quality of the product. The stones we offer are: Cut by a master technician to create maximum brilliance. Color D, which are the rarest, most devoid of color and most valuable. Clarity VVS1; only perfection is visible to the naked or trained eye when observing these stones. Stones sold by Clara Pucci and are conflict free. Large collection of precious stones in all shapes and colors