An eye-catching halo of glittering diamonds surrounds the center 5x8mm pear shaped alexandrite in this vintage-inspired engagement ring. The romantic setting features a harmonious balance of pave set half eternity diamond bandProduct Information Engagement Ring: Metal Sterling Silver, 10k/14k/18k gold, Platinum Center Stone Alexandrite Shape Pear Weight approx 1carat Size 5x8mm Accent stones Diamonds Set Prong, Pave Set Alexandrite is a purple-green gemstone that changes it?£¤s color under different types of lighting. It is also known as thebirthstonefor the month of June, and is related to thezodiac signof Gemini.Whether extracted from nature or createdin a lab, alexandrite engagement rings are a quick change artist, often noted as the ??emerald by day, ruby by night?¨¤ gemstone. When this gemstone was first discovered in Russia in 1834, it was mistaken foremerald. It wasn?£¤t until the light changed that the miners realized they had discovered an entirely new gemstone, and it was given the name ??alexandrite?¨¤ for the Russian Tsar Alexander II. Glistening under sunlight, alexandrite stones appear a vivacious teal-green color, but when paired with artificial or incandescent light, a deep purple or magenta color takes over. With such duality, alexandrite engagement rings are perfect for the free spirited soul.* Gemstone: can be replaced with amethyst,aquamarine,citrine,topaz,tourmaline,peridot,garnet,ememald,sapphire,ruby,tsavorite,tanzanite,etc.