One-Of-A-Kind Jewelry For One-Of-A-Kind People: Silicon Pendant Silicon gemstones have been very well-liked gemstones for generations. The industry today offers more than one hundred various types of colored silicon gemstones, each with unique qualities. A wonderful illustration of one-of-a-kind jewelry is silicon pendants, which appreciate in value over time. You may design a piece of silicon jewelry that is exclusively yours by choosing a favorite loose gemstone. Because silicon gemstones have a greater degree of toughness, they can withstand scratches and are a good option for jewelry.