Hamethyst
From A KoL Wiki

hamethyst
This is a shining jewel, made by the Pork Elves in the Times of Old. Its many meaty facets twinkle with magical potential. It smells like Muscle.
(Jewelrymaking component)
Selling Price: 500 Meat.
Notes
Recieved from the Letter from King Ralph XI upon ascending from a muscle class.