An impressive diamond necklace, by Van Cleef and Arpels, circa 1975. Estimate HK$1.8 million - 2.6 million (€220,000 - 310,000). Photo: Bonhams.

The pendant designed as a navette-shaped cluster of graduated brilliant-cut diamonds, suspending an articulated fringe of collet-set diamonds, to a necklace of similar design, pendant detachable to become brooch, diamonds approximately 76.00 carats total, signed VCA, maker's mark, numbered, inner circumference 36.0cm, pendant length 9.1cm

Bonhams. RARE JEWELS & JADEITE, 30 Nov 2015 17:00 HKT - HONG KONG, ADMIRALTY