142. A diamond and demantoid brooch

A diamond and demantoid brooch
Circa 1915
Centered by a circular-cut demantoid, flanked by a line of old-cut diamonds.
Below Dutch legal gold alloy
Demantoid weight approx. 0.20 ct
Total diamond weight approx. 0.25 ct
Gross weight approx. 3.3 gr.
L. approx. 5.5 cm
Measured and weighed in the mount

Estimate
€ 600 - 800
Hammer amount
-