this was handcrafted it’s solid 14k gold with gorgeous black black druzy quartz. So classy and sleek! This has been PROFESSIONALLY tested to be gold . Photo 3 shows stamp. Gold backs are also gold! Keep in mind, some photos are zoomed in to show detail. It’s why viewing size comparison photos is so important :) Photos. Photos 8-9 show/caliper/coin comparisons, the earrings top to bottom roughly 8.63mm top to bottom New. Never been worn or tried on. No paperwork Perfect for every day wear Same day ship 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!! Absolutely gorgeous .