A pair of emerald and diamond earclips. Photo Bonhams.

each set with a cut-cornered rectangular step-cut emerald, weighing 6.38 and 6.72 carats, enhanced by a pear and marquise-cut diamond spray; estimated total diamond weight: 5.40 carats; mounted in platinum and eighteen karat gold; length: 1in.. Estimate US$ 75,000 - 125,000 (€55,000 - 92,000)

Accompanied by Gübelin Gem Lab report #13025349, dated February 25, 2013, stating the emerald weighing 6.38 carats as: Colombian origin, indications of minor clarity enhancement.

Accompanied by Gübelin Gem Lab report #13025350, dated February 25, 2013, stating the emerald weighing 6.72 carats as: Colombian origin, indications of minor clarity enhancement.

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