Dainty symbols of devotion to faith, these black hills gold sterling silver, wire back cross earrings feature oxidized scrollwork with a diamond-cut finish and colorful 12k green and rose gold leaves. Black hills gold jewelry is manufactured in the black hills of south dakota and keeps the traditional style from the 1870s of grape leaves, grape clusters and vines in the designs. Each item comes with a certificate of authenticity and is guaranteed against defects in workmanship.