Amazon offers the Betsey Johnson Women's Creep Show Spider Mismatch Drop Earrings for $28. Coupon code "30JEWLRY" cuts it to $19.60. Plus, Prime members receive free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, it adds $4.98.) That's the lowest total price we could find by $17. These earrings feature glass stones. Deal ends November 24.