A sapphire and diamond-set necklace, centring on a detachable scroll brooch set with sapphires and

A sapphire and diamond-set necklace, centring on a detachable scroll brooch set with sapphires and diamonds, on a sapphire and diamond swag necklace separated with diamond scrolls to a single back section with further circular-cut sapphires and baguette-shaped diamonds in white gold, total approximate diamond weight 22.00 - 25.00cts, length 42cm, brooch length 6.5cm, case