Peaky Ring Polished Onyx from Tom Wood " The Peaky Ring Polished Black Onyx is a modern take on a classic signet ring, the slim top plate comes with a custom cut stone of polished Black Onyx handset in a sleek bezel. Black Onyx is believed to hold powerful vibrations of protection, strength, focus and willpower. The stone is a natural stone with variations in color and pattern. The ring is made with solid 925 sterling silver in a polished finish, plated with white rhodium to strengthen the surface and to prevent tarnishing. " Gemstone: Black Onyx Measurements: Top plate / 16 x 8 mm Band width / 4 mm Made in Thailand Designer ID: 100869 Colour ID: 925 Sterling Silver