During the 16th century in Italy high collars vanished and hair was being worn up and away from the face, so earrings started to resurface. In other parts of the planet like England and France it might be another one hundred years or so before the high collars vanished. In Jewish law, an oral announcement isn't really enough to get married. According to Jewish law, a formal, physical consecration must be made. Often this is done with the giving of a Jewish marriage ring, however in traditional times, it was only something of valuewith the minimum worth of what's now a penny. Don't worryI know you will not be that inexpensive. : ) The ring must be of solid uninterupted gold with no holes breaking the circle. Many rings can even now be totally customised with lots of different Hebrew phrases, or even the couple's names either inscribed or raised within the band. However, the web has proved to be a large advantage for buyers. Low overhead and enormous online demand have driven costs for pricey Jewish Marriage Rings that used to go for $800-1000 down into the $320-600 range, depending on 14k or eighteen gold, ring size, for example. Look for merchants with these kinds of price ranges. Anything higher is the vendor making large profits - off potential buyers. This permitted the light to pass thru the gems augmenting their color and brilliance. In the 1930s the clip on was invented.
By the 1970s we had entered an "everything goes" style to earrings and pierced ears had returned.