The Black Hills Gold Eagle on Sterling Silver Onyx Ring for Men features genuine barrel-shaped onyx gemstone to provide stunning contrast. This great-looking men's ring boasts a 10k gold eagle and 12k rose- and green-gold leaf accents. Sterling silver band. Includes a Certificate of Authenticity. Manufacturer's lifetime warranty. Made in USA.Manufacturer model #: MRC40812O. Genuine black onyx 10k gold eagle 12k red- and green-gold accents Sterling silver band