An Eternity Ring is in the form of a circular band set with a continuous row of gemstones of the same size and cut. (Diamonds, Ruby’s, Sapphires, Garnets)
It has become a type of modern Wedding ring set with encircling gemstones.
The history of Eternity rings extends back into antiquity.
In the Elizabethan Period some examples were made in the form of an encircling snake swallowing its tail.
It is sometimes called an “Alliance” ring