Sapphire and Diamond Cluster Ring

A central old cushion cut sapphire, approximately 0.75ct
Rub over set in 18ct white gold 
A single row of round old and brilliant cut diamonds, two stone approximately 0.15ct each, ten stones approximately 0.07ct each.
Total diamond weight approximately 1ct
All claw set in 18ct white gold within a fluted outer grain edge.
18ct yellow gold shank