PalmBeach Jewelry 3.20 TCW Marquise-Cut Cubic Zirconia Platinum-Plated Engagement Anniversary Ring 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 Cubic Zirconia is the premier diamond simulant; CZ is both affordable and brilliantly flawless. Ring Style: Engagement/Anniversary Dazzled with fiery marquise-cut cubic zirconia, this spectacular ring is a glitter-girl look sparkling even brighter with round and tapered baguette cubic zirconia accents. 3.20 carats T.W. Platinum-plated. Sizes 6-10. (All carat weights are approximate and may vary slightly from those listed.)