Vintage solid 14k yellow gold genuine opal stud earrings

Crafted in solid 14k yellow gold with genuine opals . Pre owned but not sure even worn much. Safely stored Photo 2 show gold stamp.? I no longer see a stamp on post but they are 100 percent solid 14 k . Photos 2-8 show coin/caliper size comparison Some Photos are zoomed in! Will appear smaller in person-. Please view these measurements. I usually type them out and literally 99.9 percent of people don’t make it this far in the description so.. yeah ask any questions prior or buying No paperwork 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!! I ship within 24 hours now since I am hawaii time