Vintage Blue Purple AB Juliana D&E Book Piece for Sarah Coventry Brooch

The “Blue Lagoon” brooch, designed by DeLizza & Elster (D&E) for Sarah Coventry (1964), is featured featured on page 314 of the Juliana Jewelry Reference Guide by Ann Pitman. Brooch is signed and features ab coated blue purple navette rhinestones set in silver toned metal. Measures approximately 2 1/2” long.