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Lot 74. A pair of diamond and tourmaline ear clips, Cartier, French. Estimate US$15,000 - 20,000 (€13,000 - 18,000). Photo Bonhams. 

each designed as a flowerhead, centering a round tourmaline, accented by round brilliant-cut diamond petals; signed Cartier, no.2271, with French assay marks; estimated total diamond weight: 8.70 carats; mounted in 18k gold and silver; diameter: 1 1/8in. 

Bonhams. FINE JEWELLERY, 15:00 EDT, NEW YORK