An 18ct two tone gold emerald and diamond pendant necklace, featuring a pear cut emerald of approx. 2.90ct in yellow gold surmounted by a white gold bezel set round brilliant cut diamond of approx. 0.20ct/Si, size 26 x 11 mm, on a foxtail chain to a lobster claw clasp, length 41 cm, wt. 6.6g.