A diamond double clip brooch. Photo Christie's Image Ltd 2013

Designed as two stylized brilliant and baguette-cut diamond floral sprays, each centering upon a larger brilliant-cut diamond collet, weighing approximately 1.31 and 1.20 carats, to the scrolling scalloped pavé-set diamond openwork sides, can be detached to form two separate clip brooches, 1950s, 8.0 cm. Estimate CHF28,000 – CHF48,000

Christie's. MAGNIFICENT JEWELS. 15 May 2013. Geneva