One of a Kind. This is a traditional square shaped signet ring with agate stone. Each stone is chosen for its own particular qualities and cut by hand therefore every piece is unique. Agate is said to promote inner stability, composure and maturity. It's warm protective propertied encourage security and self-confidence. 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.