Vintage 10K Black Hills Gold Earrings with Lab Created Sapphires and Diamonds

My grandparents enjoyed many trips to the Black Hills in the 80s and 90s, my gramma bought jewelry every time!
Since she is downsizing, she asked that I rehome her collection.

This is a pair of Black Hills Gold earrings in 10k with lab created sapphires and diamonds 1.56 grams
Earrings do not have original backs
.5" long by 3/8" wide