AN ANTIQUE OPAL AND DIAMOND SNAKE BANGLE, 19TH CENTURY in yellow gold, designed as a snake coiled...

AN ANTIQUE OPAL AND DIAMOND SNAKE BANGLE, 19TH CENTURY in yellow gold, designed as a snake coiled around itself, the head set with an oval cabochon opal, the eyes set with rose cut diamonds, no assay marks, inner circumference 17.5cm, 18.0g.