Latestdiamond rings (above) with pink and white diamonds

Photo: Courtesy of Tiffany & Co.

The best part about gorgeous jewelry is that you can get as much bliss from looking at the pieces as you would from wearing them (well, almost). To prove the point, we're exclusively previewing a few of the stunners included in this year's Tiffany & Co. Blue Book. Originating as a hard-copy catalog, the offering has moved online to delight and entice both prospective customers and looky-loos. See some of the items that caught our eye—including an Art Deco throwback that resembles the one that will be featured in Baz Luhrmann's upcoming The Great Gatsby