Tom Wood’s Kay Ring Polished Onyx channels the label’s clean, sculptural sensibility through a medium-sized signet ring in 925 sterling silver with white rhodium plating. A polished black onyx stone and rough groove with 18k gold plating add a sleek, modern finish. Tom Wood Kay Ring Polished Onyx Made of 925 sterling silver with white rhodium plating Rough groove with 18k gold plating Polished finish Medium-sized signet ring Embellished with a polished black onyx Color: Silver Material: 925 Sterling Silver, Onyx See more Rings , Jewelry and Accessories Vendor Code: 101276 Approximate measurement: Size 52 Inside Diameter: 1.6cm Size 54 Inside Diameter: 1.7cm Size 56 Inside Diameter: 1.8cm Size 58 Inside Diameter: 1.9cm Size 60 Inside Diameter: 2cm Size 62 Inside Diameter: 2.1cm