An 18ct hallmarked ruby and diamond triple head cluster ring, three central rubies each within a diamond border, all stones claw set to knife edged shoulders weight 5g, ring size M 1/2.

A 9ct hallmarked amethyst and diamond cluster ring, central emerald cut amethyst, length 7mm, within a diamond

Lot 921
Sold for £180 hammer

Estimate £200-£250

An 18ct sapphire and diamond cluster ring, central brilliant cut diamond, weight 0.65ct, within a six stone sa

Lot 946
Sold for £380 hammer

Estimate £200-£300

An early 20th Century opal and diamond cluster ring, central oval opal length 10mm, within a fourteen stone ol

Lot 948
Sold for £780 hammer

Estimate £200-£300