J. Courtney Sullivan

"Nora and Theresa Flynn are twenty-one and seventeen when they leave their small village in Ireland and journey to America. Nora is the responsible sister; she's shy and serious and engaged to a man she isn't sure that she loves. Theresa is gregarious; she is thrilled by their new life in Boston and besotted with the fashionable dresses and dance halls on Dudley Street. But when Theresa ends up pregnant, Nora is forced to come up with a plan--a decision...

Explores the marital foibles of four couples while following the creation the famous advertising campaign that turned diamonds into a symbol of the hope for everlasting love.

Celia, Bree, Sally, and April first meet as college freshmen and over a period of six years experience both happiness and disappointment as they to find fulfilling love relationships, deal with changes within their families, and pursue successful careers.