An art deco diamond necklace. Photo Christie's Image Ltd 2014

Designed as two rows of baguette and rectangular-cut diamonds, gathered by pavé-set diamond scrolling motifs to the side, to the baguette and rectangular-cut diamond neckline, 1930s, 44.0 cm, with French assay marks for platinum and gold. With maker's mark JC. Estimate CHF120,000 – CHF150,000 ($137,688 - $172,110)

FROM THE ESTATE OF BARONESS GUNHILD THYSSEN-BORNEMISZA DE KASZON

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