SAPPHIRE, COLOUR-CHANGE SAPPHIRE AND DIAMOND DEMI-PARURE

Comprising: a necklace, the front section set with oval and cushion-shaped sapphires, four of which are colour-change, spaced by clusters of marquise-shaped diamonds, length approximately 410mm; and a pair of earrings similarly designed, one sapphire on each colour-change, post and clip fittings.