Vintage 18K 750 Solid Gold Earrings European Minimalist Blue Stones

These are so sweet! Ideal for everyday wear, easy to keep in indefinitely. The light blue faceted stones are glass or crystal: not real stone but they have great colour to them and are open-set. Each is hallmarked 750 with a second mark that could be for the maker, or maybe the country of origin. Unknown to me. 1/2” long 6mm across the drop .8 of a gram Solid, bright yellow 18K gold! In excellent vintage condition.