Web site: https://www.ancient-jewellery.com/
This is a wonderful Baroque period gold finger ring, dating to the late 17th century. The ring is set with the original gem resembling a turquoise or root emerald. The base of the setting is lined with black enamel in oblong cells decorating the underside of the bezel. The hoop is D-shaped in section and the shoulders are also decorated with black enamel, this time forming the background to a foliate pattern. No maker's marks or inscription is visible.
This design of ring has been dated to the 1650's to the 1720's. See also SWYOR-DB246B and SUSS-B0FBE3 for design.
OBJECT: Finger Ring
DATE: c. 1650 - 1720 AD
MATERIAL: Gold & Glass?
RING SIZE: 3 3/4 (US) H (UK)
SIZE: 21mm x 18mm x 2mm (bezel 9mm x 8mm x 5mm)
PROVENANCE: From a private collection, Netherlands.