A 1960s diamond, sapphire and ruby dress ring

A 1960s diamond, sapphire and ruby dress ring, the central row of three graduated old cut and brilliant cut diamonds set above pave set shaped panels, approximately 0.64 carats total, to intercepting rows of step cut sapphires and rubies, finger size I, 9.1g gross

The rubies and sapphires have some abrasion, diamonds all present and correct, bright and lively. The setting has some surface wear