Charming Victorian Rose cut Diamond Monogram 9ct Rose Gold Onyx Signet Ring.

Tests fully for 9ct gold, circa 1890. Unusually marked with a patent date for 1890.

In good antique condition.

This will arrive in a ring box.

A charming ring!

Weight 6.78g.

Size U 1/2, U.S size 10 1/2.

Head measures 18.7mm in width.