Buying An elegant 9 ct solid gold vintage brooch pin with small red, semi-precious stone

An elegant 9 ct solid gold vintage brooch pin, with a small red stone in the middle. It has a metal fastener pin and is in perfect condition.
This item is most probably a lot older than listed, but we cannot be sure of the exact period.
Weight: 2.04 grams
Length: 4.5 cm buying