.48 TCW Round Cubic Zirconia 18k Yellow Gold Over Sterling Silver Ear Pins Earrings FREE SHIPPING on orders of $30.00 or more - Top Rated Seller - Trusted Since 1952 - 90 Day Guarantee - Easy Returns - Free PalmBeach Jewelry Gift Box 18k Yellow Gold Over Sterling Silver - Quality Stamp (.925) Cubic Zirconia is the premier diamond simulant; CZ is both affordable and brilliantly flawless. Earring Style: Ear Pin Modern Ear Pins styled in a sensuous wave design with glimmering cubic zirconia, .48 carat T.W., give an edgy fashion look for both pierced and unpierced ears. Approximate 1" length. 18k gold over sterling silver. (All carat weights are approximate and may vary slightly from those listed.)