This Santorini earring is sold as a single by SVNR. They explain, “This earring was inspired by an iconic image: traditional white cottages dotting the oceanside cliffs of Santorini, Greece.Pearl, quartz, agate, shell. Available with either 14K gold-fill post or gold-tone clip-on. About 4 inches long.”
You would need to select PAIR to obtain two; pricing starts at USD$150 per earring depending on the configuration.