Uhibros via Amazon offers 6 Pairs of Uhibros Cubic Zirconia Stud Earrings for $11.59. Coupon code "MMEC2VFE" drops them to $8.11. Plus, Prime members bag free shipping. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $4.98.) That's $32 off list and the lowest total price we could find. They feature surgical stainless steel settings and come in stone sizings from 3mm to 8mm.