A mid-19th century Chinese Export silver snuff box, Canton circa 1860 retailed by HG?

Qing dynasty. Of rectangular form with rounded corners with waisted sides. The hinged lid with flat chased decoration of fruiting vine centred with a vacant rectangular cartouche. Traces of gilding to the interior. Marked to the interior HG? and an incuse artisan mark.

Length – 4.2 cm / 1.65 inches

Weight – 24 grams / 0.77 ozt