A sapphire and diamond ring, London, 1989, centred with an oval mixed-cut sapphire weighing approximately 0.75cts, within a surround of ten round brilliant-cut diamonds weighing approximately 0.65cts
A sapphire and diamond ring, London, 1989, centred with an oval mixed-cut sapphire weighing approximately 0.75cts, within a surround of ten round brilliant-cut diamonds weighing approximately 0.65cts in total, in platinum, size N