An Art Deco diamond buckle bracelet, circa 1930. Estimate £20,000 - 30,000 (€27,000 - 41,000). Photo Bonhams.

The highly articulated strap set with alternating panels of marquise-cut diamonds within a single and trapeze-cut diamond surround, and rectangular cut-cornered step-cut diamonds with baguette-cut diamond accents, interspersed by openwork rows of collet-set brilliant-cut diamonds, the whole within a border of similarly-cut diamonds, with raised buckle clasp pierced and set with brilliant-cut diamonds and baguette-cut diamond accents, diamonds approximately 21.00 carats total, numbered 53803, length 18.0cm

Bonhams. FINE JEWELLERY, 24 Sep 2015 12:00 BST -LONDON, NEW BOND STREET