A pair of diamond and emerald day/night earrings. Photo Bonhams.

each designed as a cluster of marquise-cut diamonds, suspending pear-shaped emeralds within a surround of circular-cut diamonds; estimated total diamond weight: 8.65 carats; estimated total emerald weight: 14.75 carats; mounted in bi-color gold; length: 1 3/4in. Estimate US$ 40,000 - 60,000 (€30,000 - 44,000)

Accompanied by AGL report CS57198, dated October 17, 2013, stating the emerald as natural emerald, Zambian origin, minor to moderate clarity enhancement.

Bonhams. FINE JEWELLERY, New York, 17 Jun 2014 11:00 - http://www.bonhams.com/