Ethiopian boulder opal open marquise shaped station on wheat chain necklace in 14K high polish yellow gold. There is one, half bezel set elongated oval (8.0mm x 35.0mm). The dimensions of the necklace are Station - 21.0mm x 44.5mm x 4.4mm. The overall weight is 6.9dwt/10.7g. The necklace is finished with a lobster clasp.