Solid Sterling Silver Pendant Solid Sterling Chain 18" Chain Genuine Black Onyx Gemstone Nicely Packaged This handcrafted oval Black Onyx pendant necklace is unique and perfect for everyday. It is made from solid Sterling Silver with handcrafted details. It has been darkened to show details. The pendant is about 1 inch wide. It hangs on a solid Sterling Silver chain, measuring 18". Enjoy!