Vintage Gold Tone Basket Weave Celtic Knot Clip On Earrings with Rhinestones

This beautiful pair of clip on earrings are not marked, but appear to be of very nice quality. Gold tone metal with no discolorations noted, accented with small black, clear and emerald green rhinestones. In very good condition. Celtic knot design of a basket weave. Unknown date, but probably 80s-90s.