The Rare Tea Company caters to true tea connoisseurs, says Ming Lui at How To Spend It. Founder Henrietta Lovell specializes in creating bespoke blends of the world's finest teas, which will run you a hefty $7,870 for first blending and a three-month supply. Three one-on-one tasting sessions are usually required; if you can't visit her London shop, she can fly to you.