The Trinity Knot Ring is a beautiful and unique piece of jewelry. It is made of sterling silver and has a Connemara marble center stone. The ring is from Ireland and is a very special piece of jewelry. It would make a great gift for someone who is Irish or loves Irish culture. The Trinity Knot is a very special symbol and it is said to represent the Holy Trinity. The ring is a very special piece of jewelry that would be cherished by whoever wears it.