Creating an extravagant designer look, our smoky quartz ring is graced with 4.50 carats T.W., and shimmering cubic zirconia accents, .60 carat T.W. Beautifully detailed in 18k gold (40 mils) over sterling silver. Sizes 5-10. ( Gemstone carat weight may vary by plus or minus 5% of stated carat weight.)