A vintage cabochon sapphire and diamond cluster ring set in platinum and 18ct yellow gold. The oval cabochon sapphire is collet set in 18ct yellow gold and set within a border of eight-cut diamonds channel and grain set in platinum. Estimated sapphire weight: 0.78cts. Estimated total diamond weight: 0.29cts. Assessed diamond colour: H-I. Assessed diamond clarity: VS-SI.