925 sterling silver. The bead heart can be 18ct yellow gold plated or 18ct rose gold plated.
Our gold plated items are compliant with the Assay nickel release test (BS EN 1811:1998 and BS EN 12472) therefore they are suitable for those with nickel allergies.
Outside diameter of the large heart measures 1.7cm, medium heart measures 1.5cm and the small heart measures 1.2cm. Please note: the hearts are free to move on the pendant rather than soldered into one fixed position.