An Art Deco diamond sautoir. Photo Christie's Image Ltd 2013

Composed of twelve diamond-set geometrical openwork elements, with octagonal-shaped spacers, can be detached and worn as four bracelets, together with two clips of similar design, one small clasp lid deficient on the hanging loop, 1920s, necklace 78.5 cm, bracelets 19.0 cm each, clips 4.0 cm each (4). Estimate:  $66,690 – $88,919

THE PROPERTY OF THE ROYAL FAMILY OF SAVOY

Provenance: HRH Princess Lydia of Arenberg, Duchess of Genova

Christie's. MAGNIFICENT JEWELS. 12 November 2013. Geneva