Crislu's Allure Cushion Cut Cz & 18K Gold Pendant Necklace Enchants With It'S Sparkling Radiance. Cushion Cut Cubic Zirconia Adorned With Micro Pave Cz'S Are Handset In Sterling Silver And Finished In 18K Gold. SSV 2.60 CTTW CZ. Set in sterling silver, finished in 18k gold vermeil. Use gentle soap and warm water to clean. Lifetime warranty.