Trillion Cut Cubic Zirconia Hoop Earrings Goldtone FinishLooking for a unique hoop to add to your collection? This pair of Trillion Cut Hoops feature 6. 3 carats of handset clear cubic zirconia in 18k gold tone. Excellent quality. 18k plated gold is achieved using an electroplating process that coats the item with heavy layers of 18k Yellow Gold and color treated to display a perfect 14k Hamilton gold color. Base Metal: Lead Free Alloy (brass) Stone Size: 3. 2 Mm Stone Cut: Trillion Carat Weight: 6. 3 (ct)