Cartier - Diamond and ruby swivelling target cluster brooch

Date	c.1910
Period	Early 20th century
Origin	probably Paris
Medium	Diamond and ruby
Dimensions	2.7 cm (1¹/₈ inches)
Gallery	S.J. Phillips Ltd

Description
Technical

With a central old round brilliant cut diamond of approximately 0.85ct,

To a spaced four-row border, the inner three rows set with calibre cut rubies to one side and rose cut diamonds to the other, swivelling for wearing with alternative colour combinations, the outer scalloped border with single cut diamonds, all channel and millegrain set, mounted in platinum, the third row to the outside signed 'CARTIER PARIS LONDRES'
Weight: 10.5g

Date: c.1910
Period: Early 20th century
Origin: probably Paris
Medium: Diamond and ruby
Dimensions: 2.7 cm (1¹/₈ inches)
Categories: Jewellery