One of a Kind. This is a traditional square shaped signet ring with chevron amethyst stone. This stone is said to combine the enhancing and strengthening qualities of a quartz with the stress relieving qualities of an amethyst. Each stone is chosen for its own particluar qualities and cut by hand therefore every piece is unique. Specifications: Sterling silver or 14k gold 10mm Square stone. 3mm band at back of ring. Please contact us regarding other metal colors, or rush orders. Please note custom sized pieces are not valid for refund or exchange.