Agate Stripe Signet Ring IIA 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. Its warm protective properties encourage security and self confidence. Specifications: 14k gold, 10mm square stone. 3mm band at back of ring. Please contact us regarding other metal colors. Custom sized in approx. 4 weeks.