Made of solid 14k gold, our sphere charm symbolizes completeness and connection for those who wear it. It embodies the essence of our Golden Geometry collection, showcasing the beauty of form, the precision of mathematics, and the timeless allure of nature's perfect shapes. the Sphere pendant is available in solid 14k gold + sterling silver all charms come on a 14k gold ball chain necklace pendants are first hand carved in wax and then cast in either 14k gold or sterling silver perfect for everyday: all of our 14k gold jewelry is made to be worn daily, no matter what you're up to. Whether you're swimming, wearing perfume, or just going about your day, our pieces are durable enough to handle it all. So go ahead, live your life without worrying about your jewelry. made in NYC