Vintage 60s Blue Rhinestone Screwback Earrings

This pair of sixties rhinestone earrings has a large center rhinestone in teal blue.  There are two rows of smaller rhinestones around the center.  One has teal blue stones & the other blue stones wit aurora borealis finish.

The earrings are gold tone metal and measure 1" in diameter.  They are in very good condition with no missing stones & all are bright and sparkle.