The Prong-set with Swarovski Cubic Zirconia piece is a very popular choice as the setting allows for a good level of support to the gem while still letting light reach it from all angles giving it a bright sparkle. It features gems in three possible sizes: 2mm, 2.5mm, and 3mm and is available in 14 karat Yellow Gold, White Gold and Rose Gold options. It can be used in any piercing that is fit with a threadless post