An aquamarine, seed pearl, diamond and coloured diamond necklace, by Meister. Photo Christie's Image Ltd 2014

Designed as a torsade composed of twenty-seven strands of seed pearls, gathered by a pavé-set diamond and coloured diamond ribbon bow clasp, centering upon a rectangular-cut aquamarine, weighing approximately 58.93 carats, mounted in gold, 39.5 cm. Signed EM and Meister. Estimate CHF20,000 – CHF30,000 ($22,811 - $34,216)

Please note that the coloured diamonds have not been tested for natural colour 

Christie's. GENEVA MAGNIFICENT JEWELS, 14 May 2014, Geneva -http://www.christies.com/