These gem pieces are shaped using the round brilliant machine cut. These diamond glass paperweights we carry are shaped using a special cutting method. These diamond glass paperweights is originally colored glass, all color form original color glass crystal (not color oainted). Our glass products are very eye catching and have an attractive appeal. These gem pieces can be displayed in the home or office. These collectible diamond glass paperweights add color to any room and brighten up your living space. They can also be used as centerpieces for special events and ceremonies. Gives these to your guests as party favors!