A yellow gold necklace featuring a detachable heart-shaped pendant. The pendant is designed as a polished open heart with a tapered profile and a textured interior surface. It is set with three small, round-faceted gemstones: a dark blue sapphire at the centre flanked by two clear diamonds. The pendant is suspended from a box link chain. The interior lower curve of the pendant bears an impressed mark reading 750 alongside further small symbols. The chain terminates in a bolt ring clasp, adjacent to an oval tag impressed with 750.