This style was very popular style for engagement or anniversary rings during the late Victorian and Edwardian eras (late 1800 to early 1990s).
 
Setting is Carved or Gallery Setting. it was designed to let light in under the stones while adding an artistic, feminine touch to the gold.
 
Gemstones: intan 7pcs
Metal: 585 yellow gold
Weight: 2.71gr
Diameter: 16 mm
Size: 13