4.66 TCW Round Cubic Zirconia Platinum Over Sterling Silver 3-Stone Bridal Engagement 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 Platinum Over Sterling Silver - Quality Stamp (.925) - 4.00 carat 10mm Round shaped center stone Cubic Zirconia is the premier diamond simulant; CZ is both affordable and brilliantly flawless. Ring Style: 3-Stone Bridal - Theme: Impressive Imposters Radiating with 4.66 carats T.W. of impressive sparkle, this round cubic zirconia ring sits high and mighty with contemporary elegance. Platinum over sterling silver. Sizes 6-10. (All carat weights are approximate and may vary slightly from those listed.)