Inspired by a Glasgow tearoom designed by Scottish architect Charles Rennie Mackintosh, Elizabeth Ruby set out to capture his spare organic aesthetic at The Tea Room in Savannah, Georgia.

CNN: Five great American tearooms

While the priciest Tiffany and Cartier pieces tend to be understated, Bulgari's designs shout--like a necklace with 84 carats of ruby and 674 carats of emerald beads, embellished with diamond-set rondelles.

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