An 18ct hallmarked fire opal and diamond cluster ring, central circular cut opal within sixteen stone brilliant cut diamond surround.

A 9ct hallmarked stepped diamond three stone ring, channel set stones flanked by three channel set diamonds to

Lot 520
Sold for £180 hammer

Estimate £180-£220

An 18ct hallmarked blue topaz and diamond cluster ring, central topaz within sixteen stone diamond surround, a

Lot 489
Sold for £170 hammer

Estimate £160-£180

A 14ct ruby and rose cut diamond cluster ring, central oval ruby within ten stone diamond surround.

Lot 491
Estimate £200-£250