Amazon offers its Prime members the 0.6-Total Carat Weight Sterling Silver Marcasite and Red Glass Teardrop Earrings, model no. SME-3755GZ, for $34.95 with free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, it costs an extra $4.98.) That's $100 off and the lowest total price we could find. They feature fishhook backings.