Antique Nicolo agate ring in gold

Antique Nicolo agate ring in 18-karat gold. The ring features a square agate with rounded edges, displaying two colors: black and bluish-gray. The stone is set in a bezel setting, decorated with striated and notched borders. The band is entirely decorated with striations. Antique ring, circa 1880, France.

Eagle's head hallmark and illegible goldsmith's mark

Ring size: 61 EU or 9.5 US (resizing possible)

Ring head: 1.4 cm x 1.4 cm

Condition: minor scratches from use

Weight: 3.23 g