3rd-7th century AD. A mixed group of mainly carnelian cloisons each with an intaglio design including quadruped, standing figure, scorpion and others. 8.81 grams total, 7.7-20mm (1/4 - 3/4"). The Signo collection, the property of a West London businessman, formed in the late 1980s-early 1990s. [12]