Group of rings

Comprising: a ring of abstract cluster design set with old brilliant-cut diamonds, size N (sizing band), French assay marks; a ring of sculptural design set with a diamond weighing 4.52 carats, accented by single-cut diamonds, size L, French import marks; a ring centring a cushion-shaped sapphire, old brilliant- and single-cut diamonds of tinted colour, size I¾, French assay mark; a ring of abstract cluster design, centring a circular-cut ruby, within a surround of brilliant-cut and marquise-shaped diamonds, size L½, French import mark; and a ring set with a circular-cut tourmaline, to shoulders set with kite-shaped diamonds, size I¾, maker's mark.

Accompanied by a GIA report no.2235435049, stating that the diamond weighing 4.52 carats is Y-Z Colour, I2 Clarity.