A pair of natural pearl and diamond earrings. Photo courtesy Bonhams.

each centering a natural white button pearl, measuring approximately 9.34 or 9.76mm., within a circular-cut diamond surround; estimated total diamond weight: 3.30 carats; mounted in platinum; diameter: 1 5/8in. Estimate US$ 10,000 - 15,000 (€7,300 - 11,000)

Accompanied by GIA report #5161003489, dated April 3, 2014, stating: natural saltwater pearls, no indications of treatment.

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