Diamond ring, 18ct yellow gold, the princess cut diamond weighing 1.02 carats, F/G in colour and SI2 in clarity, bezel set in a white gold rim, with concaved ridged shoulders, stamped '750', diamond chipped, approx. Weight 19.9 grams. Provenance: diamond purchased from Bonhams & Goodman, 24/09/07, accompanied by copy of valuation certificate, dated 31/10/2007