3 of 6     Tiffany baguette-diamond-and-platinum bracelet, $135,000 at Tiffany & Company (212-755-8000). Graff pear-shape 35-carat-diamond-and-platinum ring, price upon request at Graff (212-355-9292). Valentino black chiffon lace-trimmed gown, $9,990 at Bergdorf Goodman (212-753-7300).