Edwardian Diamond Drop Necklace whistle depicting a tree stood in

depicting a tree stood in the middle of a wheat field

There are a couple of theories that go around

tests as pinchbeck (gold plated)

They're set in 9 karat gold with a lovely drop of just over an inch

and childbirth

Edwardian Diamond Drop Necklace whistle depicting a tree stood inDATE: Edwardian, c. 1910 An effortlessly elegant pendant necklace, dating from the Edwardian period, circa 1910. The main drop, a gorgeous bezel set 0. 56 carat old European cut diamond, featuring a fine millegrain border. The stone hangs freely from three marquise shaped bars, all set with shimmering old cut diamonds with the addition of a central and two top square set diamonds. The piece is finished with platinum millegrain details, and it's backed