PalmBeach Jewelry 2.00 TCW Cubic Zirconia Platinum over .925 Sterling Silver Free-Form Wedding Set 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 Platinum Over Sterling Silver - Quality Stamp (.925) - 1.50 carat 7mm Round shaped center stone Cubic Zirconia is the premier diamond simulant; CZ is both affordable and brilliantly flawless. Ring Style: Bridal Set Designed with free-form modernity this cubic zirconia two-piece wedding set offers 2.00 carats T.W. of sparkling elegance set in platinum over sterling silver. Sizes 5-10.