An impressive emerald 16.67cts and diamond necklace

Formed as a pair of marquise-cut diamonds and a pair of round brilliant-cut diamonds suspending a marquise-cut diamond and another round brilliant-cut diamond, further suspending a trefoil of marquise-cut diamonds and terminating in an articulated carved pendeloque emerald, chain length 40cm, drop length 45mm, the emerald estimated to weigh approximately 16.67cts, the diamonds estimated to weigh approximately 3.00cts in total - Estimate: £15,000 - 20,000 - Unsold.

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Bonhams. and Silver, 17 Sep 2008. Edinburgh.