Guilloche Blue Enamel Diamond Ring in 18K, Circa 1960

A vibrant cocktail ring featuring a guilloche blue enamel work with an oval pave diamond center. The ring is circa 1960 and styled in 18 karat yellow gold. The estimated weight of the diamonds is 0.28 carats, GH color VS-SI clarity. The gross weight is 14 grams. It fits a size 7 and measures 0.81” wide.