An 18ct hallmarked Art Deco style aquamarine and diamond cluster ring, central collar set square cut aquamarine to a canted pave diamond set rectangular head to diamond set shoulders, length 18mm, weight 4.4g, ring size P.

An 18ct blue topaz and diamond ring, emerald cut claw set topaz with three diamonds to each shoulder, length 1

Lot 414
Sold for £400 hammer

Estimate £420-£480

An 18ct hallmarked Edwardian style fire opal and diamond dress ring, central collar set opal to a cushion oval

Lot 411
Sold for £300 hammer

Estimate £350-£400