A small collection of gem-set rings and jewellery

A small collection of gem-set rings and jewellery, including a French-cut tanzanite and diamond-set ring set in white gold, size O 1/2, a pair of oval sapphire and diamond-set ear studs, a pair of diamond and sapphire half hoop earrings, a seven-stone multi gem-set rainbow ring set in 18ct gold, size P, and a Victorian 9ct gold hinged bangle, the top section set with white and blue sapphires and various other items of jewellery etc.