An 18ct gold two colour ruby and diamond bow brooch, c.1950

An 18ct gold two colour ruby and diamond bow brooch, c.1950,
a central spray cluster with graduated circular mixed cut rubies, all claw set in white collets, with graduated leaves, milligrain set with graduated Swiss cut diamonds. The looped bow with a textured finish to a pin and roller catch. 58.00 x 40.00mm, 18.29g
Estimated at £600 - £700

Condition report:
One of the diamonds has a chip extending from the pavilion to the girdle.
Very minor porosity to reverse of brooch.
Pin slightly out of shape.