This beautiful Trinity Celtic Engagement Three Ring Set for Couples includes two sterling silver rings 7 x 5 mm Oval Celtic Engagement Ring and 1.5 mm square Minimalist Wedding Band. This sterling silver Celtic Knot Ring features a 7 x 5 mm oval stone. The stoneis held securely in a six-prong mounting.This solitaire fits with the coordinating sterling silver band, which helps the two rings sit together comfortably and wear easily.This minimalist Square Sterling Silver band measures 1.5 mm wide and 1.5 mm thick. The interior of this band has been gently curved and rounded for ease of wear. Celtic knots are some of the most recognizable artwork in all of history.