Listing is for both . Crafted in solid 10k white gold with genuine blue diamonds. Earring backs are solid 14k gold. Total carat weight for set is about .42ctw . New nevet worn Chain 17 inches Mkk hi Photos 4-5 show stamps . Everything is stamped 10k gold besides the hand hbacks which are 14k Photo 9 on top of a coin. Photos zoom in Gift box included for free( always!!) I have a ton of 10k, 14k, , Kay jewelers , zales , vintage , , white gold. Rose gold, yellow gold , gemstones , wedding rings Art Deco fine jewelry,engagement/wedding ring . Solid gold diamonds , opals,Ruby’s,emerald,gemstones listed currently here!! 3 day shipping max