Four gem set rings, the first claw set with an oval mixed-cut sapphire, between collet set baguette-cut diamond shoulders, the second set with an oval mixed-cut emerald, between two brilliant-cut diamonds, white precious metal mount stamped ‘750’, the third claw set with an oval mixed-cut aquamarine, mounted in yellow precious metal and the fourth centred with a millegrain edged flowerhead cluster of single-cut diamonds, yellow and white precious metal mounted, stamped ‘18ct’. £300-500