Honor the moments of life with the Avery Remembrance Cross with Lab-Created Alexandrite. Ideal for a birthday, anniversary or other special occasion. Alexandrite is the Avery birthstone for the month of June. Our Alexandrite changes from blue-green in daylight or fluorescent light to red-purple in lamp or candlelight. Sterling Silver Lab-Created Alexandrite set with an approximate 3.5mm round faceted lab-created alexandrite Approx. 0.875" long Imported.