Or just a pyrope garnet.
But it LOOKS LIKE A POMEGRANATE SEED!!! I could stare at these for at least two days. The stone changes with the light, sometimes dark like fire coals in the darkest of the night, other times full on fire glowing.
Set in silver with a 14/20 gold-filled band. There's a lightning bolt on the back.
Size 6 3/4