Shop for Square Shape Silver Pendants online. A pendant is a small piece of jewellery. Check our collecttion of Square Shape Silver Pendants. Gemstone Jewelry is a sustainable choice, it's vivid and subtle colors alike are a sight to behold. Spreads positive aura to people surrounding it. Pendants are derived from the primitive practice of wearing amulets or talismans around the neck. The practice dates from the Stone Age, when pendants consisted of such objects as teeth, stones, and shells. They come in a variety of sizes, shapes and styles and are a decorative accessory. Place your order at Natural Agate.