Add color and sparkle to your ears with gorgeous gemstone earrings from Costco! Whether you’re looking for your birthstone or simply a gem in your favorite color, we’ve got a magnificent selection for you to choose from. Browse through rich emeralds and sapphires, crimson rubies, tanzanite, luminous aquamarine, blush-colored morganite, and many more. Designs vary, from simple studs or hoops, to more dramatic halo or drop designs. And many of our gemstone earrings are enhanced with diamonds for added luster and brilliance. So start shopping now, the perfect pair of gemstone earrings are simply a mouse click away!