Beautifully matched, these diamond stud earrings feature round, near-colorless diamonds set in 14k white gold four-prong settings with guardian backs and posts. Each earring weighs roughly 1/2 carat, for a total diamond weight of 1 carat. Blue Nile was founded in 1999 with the idea that the diamond and engagement ring business was ready for innovation. Find your new everyday essentials or showstopping statement pieces from our extensive range of earrings. Sparkling diamond earrings are the perfect jewelry for any look.