Popsugar Living Coca-Cola Pink Diet Coke Pink Diet Coke Exists, and It's For a Very Important Reason 12 September 2018 by Lucy Kenny First Published: 7 September 2018 View On One Page Photo 3 of 3 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 3 Pink Diet Coke Can Shoppers will have a chance to find the Pink Diet Coke Can from Sept. 17 until Oct. 30. Previous Next Start Slideshow Coca-ColaBreast CancerCharity