Bracelet with 4 opal doublets,

Bracelet with 4 opal doublets, oval, ca. 10 x 8 mm, 11 brilliant cut diamonds, totalling 0.55 ct (marked), good colour and clarity, 18K white gold, 42.6 g, L: ca. 17 cm, 2nd half 20th century, minor signs of wear, change in lenght visible.