Cartoon characters pendants are mainly made of diamonds, stainless steel, aluminum, or metals. Many character pendants can be made in different materials, such as copper, aluminum, stainless steel, and many more!
They are also made of synthetic diamonds, as the name pendants can come in different materials, for example, gold, platinum, platinum inlay, or silver. Platinum inlay is the most common material for anime pendants, but they are also made in synthetic diamonds.