A group of jewels

A group of jewels, comprising: a gilt metal charm bracelet suspending nine charms, including a fob seal with a rock crystal intaglio depicting a ship, an amber drop and an enamelled kidney bean stamped 9ct; a gold mourning ring applied with white enamel, the exterior reading (indistinctly), 'Emilia Latrange OB 19 FEB 1764 AE 23'; a gold ring with an agate intaglio carved with a heraldic crest of a bear's claw, fitted case; and a low carat gold fob seal on ribbon set with carnelian carved with initials