The head measures c.16.0x18.0mm. The diamonds measure c.2.5mm to the inner border, c.1.8mm to the outer border and c.2.8mm to the shoulders, graduating down to c.2.0mm. The diamonds are estimated to be G-I colour and VS/Si clarity. The ring is in good condition with no signs of damage, wear or repair. The sapphire is in good condition with no signs of chips. There are a couple of small abrasions to facet junctions. The sapphire exhibits an excellent blue hue and saturation of colour with bright flashes of royal blue. Some natural zoning visible on flat lamp. The platinum has no signs of light scratches throughout, commensurate with age.