Amazing Color-Change Alexandrite, 8x10mm 3.6 Ct Simulated Gem, See Video As Color Changes from Royal Purple in Fluorescent/Incandescent Lighting To Blue To Teal Green in Natural Lighting From Window.Color Changing Effects Vary With Lighting. 925 Sterling Silver Chandelier Design Pendant With 9 Cubic Zirconias, 18" Sterling Chain. Chain Length Options Available By Messaging Seller At Time Of Purchase. Great Gift! Consider Pairing W/Matching Ring! https://www.etsy.com/Cloudrivercreations/listing/1287147536/alexandrite-color-change-ring-see-video Alexandrite Color-Change Chandelier Necklace, Watch Whole Video For Colors 8x10mm 3.6 Ct Simulated Gem, 925 Sterling W/9 Czs, 18" Chain