Designing pieces that become "wardrobe staples, like a favorite pair of jeans or a trusted handbag," Ariel Gordon is known for her simple, beautiful pieces that are made in the U.S. A Mark and Graham exclusive, these delicate semi-precious stone necklaces can align with your birth month or favorite color and can be easily layered with other special pieces. Charm: .25" diameter; Chain: 16" 14k gold, stone of your choice. From top to bottom: Ruby, Aquamarine, Emerald, Opal, Citrine, Amethyst, Peridot, Sapphire, Quartz, Turquoise, Pearl, Garnet. These stones are natural and untreated and will inherently have variance making each one unique. Cabochon stone cut. See Product Info tab to connect each stone with a correlating birth month. Made in the U.S.A. Monogramming not available.