A sapphire and diamond ring, set with a central row of graduating oval and round faceted Ceylon sapphires, with a scalloped edged surround, pavé set with round brilliant-cut diamonds, mounted in 18ct white gold, with French eagle head mark for 18ct white gold and a maker’s mark, stamped 750, signed CB, numbered 339, circa 1990. Finger size L UK 5½ USA Estimated total sapphire weight 5.00ct Estimated total diamond weight 2.50ct