Coloured Rings

Natural blue sapphire, 1.28ct, within a border of old cut diamonds, 0.38ct circa 1890, platinum and 18ct yellow gold

0.20ct ruby with 0.15ct old cut diamond surround, split shoulders

blue sapphire 0.56ct collet set in yellow gold, old cut diamond surround 0.71ct, platinum set, 18ct yellow gold shank

A fabulous 4ct Ceylon sapphire within a border of 10 old cut diamonds, 1.19ct, platinum and 18ct yellow gold