Victorian, 18ct gold, navette diamond cluster ringThis ring is sold, sorry. See similar rings: Metal: gold rings Gems: diamond rings Type of ring: Victorian rings, cluster rings Diamond ring, late 19th century. Popular in the 18th and 19th centuries, this distinctive ring design is commonly known as a navette, from its resemblance to the keel of a boat. This beautiful example is set with an array of charming cushion shaped diamonds, to a handmade galleried mount with elegantly scrolled shoulders.