No engraving,but photos of the process with silver nails..... https://www.bladesmithsforum.com/index.php?/topic/42601-new-hawk-sort-of-a-half-wip-picture-heavy/page/4/
Do you know the alloy content? Why are you heat treating after soldering the part to the earring? Basic red gold info here.... https://orchid.ganoksin.com/t/18k-rose-gold-to-anneal-or-not-to-anneal/35862/2