claw-set to the centre with an oval-cut ble-sapphire weighing approximately 3.50-3.70 carats surrounded by round brilliant-cut diamonds, size K; a pair of blue-sapphire and diamond earrings, set with oval-cut blue-sapphires weighing a total of approximately 4.70 carats surrounded by round brilliant-cut diamonds, post and butterfly fittings; and a pair of blue-sapphire and cubic zirconia earrings, claw-set with oval-cut blue-sapphires weighing approximately 2.00 carats, post and butterfly fittings