In the past few years the decisions one has to make in regards to a diamond purchase have expanded from the basic Cs of Color, Cut, Clarity, and Carat weight to include Categories such as rosecuts, rough (or raw) diamonds, and sliced diamonds. Don’t panic it’s really pretty simple and, actually, very exciting. Here’s a brief run down: The type of faceted diamond called a rose cut dates to the 18th century. Rosecuts come in a wide variety of shapes and colors. The distinguishing factor is…