Absolutely gorgeous, this sterling silver cuff bracelet is unsigned, or more likely, any marks were hand engraved and accidentally polished out. The coral here is gorgeous, a rich creamy sherbert orange-red hue with a perfect polish and color match.

Metal: Sterling Silver?
Gem: 5 Coral?
Gem Measurements: 19.0 x 14.2 mm, Oval?
Width: 23.6 mm?
Inside Diameter: 7 Inches
Marks: "Sterling" Stamped on the inside