Vintage Jewellery Installation with Cockerel Brooch, Circa 1970s

VintageJewellery Installation with Cockerel Brooch, Circa 1970s

18K yellow gold brooch in the shape of a cockerel set with a south sea pearl, rubies and diamonds on schist plate in wooden frame.

Dimension: Frame: 18.8 (L) x 24.5 (W) x 6.0 (D) cm.
Dimension Brooch: 4.12 (L) x 3.35 (W) x 1.51 (D) cm.
Material: 18K Yellow Gold
South Sea Pearl: 4.50 g.
Ruby: 0.27 ct.
Diamonds: 0.70 ct.
Brooch Weight: 17.9 g./ Frame Weight: 1229.36 g
Year: 1970S