You are viewing a fine quality German 800 silver signet ring from around 1900. The ring measures 17 mm or about 3/4" wide by 21 mm. It is set with a flat oval Black Onyx stone. The stone has some light scratches from age. The ring is hallmarked with a maker's mark inside the shank. The sides are heavily engraved with foliate designs. The ring is a size 8 1/2 with a thick shank and can be re-sized. The ring weighs 7.1 grams. Good condition.