1. The document discusses 9 different diamond cuts - round, pear, princess, marquise, cushion, emerald, tapered baguette, heart, and oval - that are used in jewelry to give diamonds unique shapes. 2. Each cut is described in terms of its facets, popularity, history, and how it influences the appearance of fingers. 3. The cuts are presented on an online jewelry store's website to educate customers on diamond shapes.