Vintage & antique three-stone (trilogy) engagement rings

Antique, Edwardian old cut brown diamond three-stone engagement ring

A rare old hazelnut diamond in its exquisite original fine setting

Antique, Edwardian diamond three-stone cluster ring

A stunning and delicate triple cluster ring from 1905!

Vintage, 1990s 5ct cornflower blue sapphire and diamond three-stone ring

A fascinating sapphire, alive with a network of natural inclusions