Rare Royal Antique Imperial Russian Niello Silver Napkin Ring Coat Arms Nobility. This product data sheet is originally written in English. For your consideration is an exceedingly rare and historically important c. 1890s antique Imperial Russian Niello sterling silver napkin ring, featuring traditional Imperial Russian design and motifs, with a Royal coat of arms shield and cypher, no monogram. This Russian Imperial Niello 84 silver napkin ring is fully hallmarked.Imperial Russian Niello Silver napkin ring measures approximately 1.5" x 1.5" x 1.125 and is octagon shaped. Weight is 26.54 grams. Russian napkin ring is original.