PalmBeach Jewelry Round Cubic Zirconia 12k Black Hills Gold Sterling Silver Leaf 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 Sterling Silver - Quality Stamp (.925) Cubic Zirconia is the premier diamond simulant; CZ is both affordable and brilliantly flawless. Ring Style: Promise The famous two-tone leaf motif makes this ring a classic American fashion statement sparked with cubic zirconia accents, .20 carat T.W., in elegant 12k gold and sterling silver. Sizes 5-10.