Product Details: Antique 4.5CT Cushion Cut Alexandrite Engagement Ring, Diamond Halo Ring, Rose Gold Diamond Alexandrite Wedding Ring, 12x10mm Alexandrite Promise Ring, Anniversary Gift For Her, June Birthstone Product Specifications: Vintage Alexandrite Cushion Cut Engagement Ring: Metal Sterling Silver, 10k/14k/18k gold, Platinum Center Stone Lab-created Alexandrite Shape Cushion Weight approx 4.5 carat Size 12x10mm Accent stones 0.35ct diamonds Set Prong,Pave Set