PalmBeach Jewelry 2 Carat Round Cubic Zirconia Sterling Silver Solitaire Ring with Narrow Band Top Rated Seller - Trusted Since 1952 - 90 Day Guarantee - Easy Returns - Free PalmBeach Jewelry Gift Box Sterling Silver - Quality Stamp (.925) - 2.00 carat 8mm Round shaped center stone Cubic Zirconia is the premier diamond simulant; CZ is both affordable and brilliantly flawless. Ring Style: Solitaire Bridal - Theme: Impressive Imposters A ring that expresses eternal love  gorgeous 2-carat round cubic zirconia solitaire is a beauty set in sterling silver. Sizes 5-10.