Lot 595 , A 1940's white gold? and millegrain set diamond cluster set open work quatrefoil shaped brooch

A 1940's white gold? and millegrain set diamond cluster set open work quatrefoil shaped brooch, 21mm, gross weight 3.3 grams.
£300-500

Condition:
Overall condition is good. Centre stone diameter 4mm. One of the side diamonds approx. 1.8mm in diameter. Centre stone colour and clarity approx. estimated as I/J and I1.

Sold for £700