Lightning Bolt Crystal Stud Earrings by Kris Nations- New Lightning Bolt Crystal Stud Earrings by Kris Nations- New The lightning bolt is a symbol of self reliance and independence. Plus, they just look super cool. Studs measure approximately 0.25 inches. Available in 18K gold vermeil (sterling silver plated in 18k gold) or sterling silver. Pave setting with cubic zirconia crystals. Ships same or next day