A 1970s impressive 18ct star sapphire and multi diamond 'Ballerina' ring, the 11.07ct oval cabochon Myanmar star sapphire (untreated) in four claw setting framed by a combination of 40 diamonds including 12 baguettes and 28 modern brilliant cuts, further diamonds set to the shoulders. TDW 3.20ct. Sapphire certificate and valuation available.