Sotheby's reported Friday that the couple's entertainment memorabilia, art, jewelry, books and other personal items sold for $9.2 million - about twice their pre-sale estimates.
Nine paintings by the legendary crooner went for more than $850,000, against a high estimate of $120,00.
The 20-carat diamond engagement ring Frank Sinatra presented to his fiancee in a glass of champagne fetched nearly $1.7 million, surpassing a top $1.5 million estimate.
And a Jewish skullcap with Frank's name embroidered on it shot past a high estimate of $500, selling for more than $9,000.
Some of the proceeds will benefit the Barbara Sinatra Children's Center in Rancho Mirage, California, that counsels victims of physical, sexual and emotional abuse.
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