Find all the hot hoops you want in this interchangeable pierced earring set featuring rose quartz, smoky quartz, onyx, Viennese turquoise and mother-of-pearl hoops plus sparkling cubic zirconia earring jackets, .36 carat T.W. Sterling silver. ( Carat weights may vary by plus or minus 5% of stated carat weight.) Viennese turquoise - Turquoise imitations with good color. The jewelry shown is not made b