A pair of opal and diamond earrings, early 20th century, of foliate design, each composed of an opal bead, measuring approximately 9.6 mm, suspended from a pair of diamond-set leaves and a line of two old brilliant-cut diamond collets, to the opal bead surmount, diamonds approximately 0.40 carat total, mounted in 18 carat white gold, length 3.0 cm