Celtic Trinity Knot Wedding Ring with Pierced Design Ruby's and Diamonds. This is a gorgeous wedding ring. The ring has 5 stones in a channel setting with a pierced trinity knot design on each side. There are 3 ruby's and 2 Diamonds. Comes in both 14KT Yellow Gold and as shown in White Gold. Pierced means you can see through the Trinity Knot design to the inside of the ring. Total ct. weight of all the stones are about .36cts. The width of the ring is 4.5mm. Rubies is .25cts. and diamond is .11ct.