18K White Gold Plated Created Blue Sapphire and Cubic Zirconia Oval Halo Bridal Wedding Engagement Ring High quality AAA+ cubic zirconia stones with lab created blue sapphire accents. 18K white gold plated over copper gives a high luster finish. Anti-tarnish and nickel free. Center stone is 2 carat brilliant cut cz with 1/2 carat created blue sapphire accent stones. Comes with a FREE jewelry pouch.