This ring features a genuine earth mined alexandrite that has been certified by GIA. It demonstrates an excellent color change when viewed under candle light. I have included photos under both light sources to demonstrate the color change.The GIA certificate will be included and describes the alexandrite as follows: GIA Report Number: 6224123891 Shape: Oval Cutting Style: Crown... Brilliant Cut Cutting Style Pavilion... Step Cut Transparency: Transparent Color: Yellowish Green changing to Brownish Yellow Species: Natural Chrysoberyl Variety: Natural Alexandrite Geographin Origin: Not Requested Weight: 0.78 carats Measurements: 6.20 x 4.58 x 3.23 mm Comments: None Please feel free to browse my shop for hundreds of additional pieces of certified gemstone jewelry including an excellent selection of fine quality alexandrite jewelry. Feel free to send me a conversation with any questions. This item is in the category "Jewelry & Watches\Fine Jewelry\Rings". The seller is "gemstones_direct" and is located in this country: US. This item can be shipped to United States.