Georgian Miniature Rock Crystal this suggests it may originally

this suggests it may originally have been intended as a hair ornament in its first incarnation

Georgian old cut foiled back diamond feather brooch set in silver and gold circa 1800

At the heart of the cluster is a beautiful cushion-shaped old cut diamond weighing approximately 1 carat

This design

Precious platinum and transitional cut diamond single stone 60-point ring

Georgian Miniature Rock Crystal this suggests it may originallyA copper plated enamel portrait miniature of a bewigged gentleman that has been later set in a silver mount in 17th century style. Measurements: 4. 8cm x 3. 6cm with frame. The miniature alone measures: 3. 4cms x 2. 8cms