PORTSMOUTH, ENGLAND - JULY 24: Catherine, Duchess of Cambridge's ring at the trophy presentation of the America's Cup World Series on July 24, 2016 in Portsmouth, England. (Photo by Mark Cuthbert/UK Press via Getty Images) via @AOL_Lifestyle Read more: http://www.aol.com/article/2016/07/25/kate-middleton-rocks-sporty-look-at-regatta/21438222/?a_dgi=aolshare_pinterest#fullscreen
The Beauty Tips We've Learned From Kate Middleton: Celebrity Trends: allure.com When your engagement ring is an 18-carat sapphire last worn by the most photographed woman in history, you don't want to upstage it with a color-of-the-moment polish. Middleton's nails are always pale pink and neatly trimmed. Essie Nail Polish in "Mademoiselle" is a perfect shade.