Antique 15ct Gold Blue Topaz Bar Brooch c1915

This is a stunning antique 15ct yellow gold bar brooch set with a Blue Topaz gemstone.
The blue topaz has been milgrain set.
It is in excellent original condition.
Dated: circa 1915
Stamped: 15CT
Weight: 2.8 grams
Measurements: 56mm approx.
This is a beautiful antique brooch.