PalmBeach Jewelry 5.08 TCW Oval Cut Cubic Zirconia Sterling Silver Aurora Borealis Drop Earrings Top Rated Seller - Trusted Since 1952 - 90 Day Guarantee - Easy Returns - Free PalmBeach Jewelry Gift Box Sterling Silver - Quality Stamp (.925) - 2.54 carat 10x8mm Oval shaped center stone Cubic Zirconia is the premier diamond simulant; CZ is both affordable and brilliantly flawless. Earring Style: Drop - Theme: Bridal Party Gifts Stunning earrings will sparkle for your ears. Oval-cut aurora borealis cubic zirconia earrings offer a majestic look at a reasonable price. 5.08 carats T.W. Sterling silver.