Group of three diamond rings, 18ct yellow gold band featuring a cluster of claw set round brilliant cut diamonds stamped 18ct, together with a 18ct yellow gold band featuring three claw set round brilliant cut diamonds and two bezel set baguette diamonds stamped 18ct, together with a 9ct yellow gold band featuring channel set princess cut diamonds and rubies stamped 9ct (3), 18ct 8.18 grams, 9ct 1.84 grams, sizes Q1/2, P1/2, M1/2