18 carat white gold necklet holds a free form crystal opal at the bottom. There is a grain set bar at the top under 3 rubover set round brilliant cut at the top. The diamonds have an estimated total of 0.58 carats, are I to J colour and SI to P1 clarity. The necklet is 46cm long with a shortener at 3cm. The feature has a drop of 5cm.