claw set central rectangular faceted sapphire, 10.8 x 7.4mm, surrounded by ten round brilliant cut diamonds, tapered baguette cut diamond shoulders with a round brilliant cut diamond border, flat shank, size N, unhallmarked, stamped '750', weight 6.31g, accompanied by a report, dated 25th May 2021, stating the natural sapphire weight as 3.55ct, colour medium dark purplish blue, stated total diamond weight 1.47ct, colour G-H, clarity VS2-SI1