A diamond single-stone pendant

A diamond single-stone pendant The heart-shaped diamond<i>, weighing approximately 1.01 carats</i>, <i> </i>in an 18ct white gold three-claw mount, to a fine trace-link chain<i>, pendant with UK hallmark, 45.0cm long</i> <i>Accompanied by report no. 10025372054 from HRD Antwerp, dated 22 October 2010, stating that the diamond is rare white (F) colour, SI2 clarity</i>.