PalmBeach Jewelry 1.54 TCW Round Cubic Zirconia Silvertone 5-Piece Set Stackable Eternity Rings 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: Eternity- Non-Bridal - Theme: Impressive Imposters, Stack Customize your look every day with this set of five stackable cubic zirconia eternity bands. Each band contains round cubic zirconia accents. 1.54 carats T.W. Wear one, two or all five! Set in silvertone metal. Sizes 6-10.