18ct two-tone gold diamond pendant necklace, the heart shaped pendent centring a collet-set brilliant-cut light yellow diamond weighing approximately 1.26 carats, within a surround of colourless pave-set brilliant-cut diamonds together weighing approximately 3.64 carats, length approximately 24 mm, to a reversible rose and white gold Omega chain completed by a parrot clasp, length approximately 420 mm.