Sterling Silver Celtic Trinity Knot in Heart Pendant Charm This beautiful sterling silver trinity knot pendant is a symbol of unity and eternity. Made of 925 sterling silver with no nickel conten The pendant features a triquetra, or three sided Celtic knot, entwined with a heart as a symbol of never ending love. It measures 0.9 inches tall and 0.9 inches wide and weighs 4.4 grams It is also a symbol of the Christian Holy Trinity.