A GROUP LOT OF DIAMOND RINGS

including a diamond five stone ring in 18ct white gold, set with graduating round brilliant cut diamonds totalling c.0.70 carats, stamped '750', UK size G1/2 / Eu size 45.75; together with a diamond solitaire ring in platinum, set with a princess cut diamond, in a diamond set tension setting, stamped '950', UK size K / Eu size 50; and a diamond eternity ring in 18ct white gold, set with even princess cut diamonds, full British hallmarks, UK size L / Eu size 51, (gross weight - c. 12.2g)