Comprising: a sprung collar set throughout with oval citrines of graduated hues, framed by brilliant-cut diamonds, inner circumference approximately 300mm, expandable, partial French maker’s mark; a bangle similarly set, inner circumference approximately 150mm, expandable, maker’s mark for Pierre Brun; and a pair of ear clips, maker’s marks for Pierre Brun; each signed Marina B, numbered, maker’s marks for Marina B, French assay marks for gold.