Alexandrites are remarkable and rare gemstones. They display an extraordinary colour change according to the ambient lighting, from a rich green-blue in daylight to ruby red in incandescent light from tungsten lamps or candles.
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Alexandrites are remarkable and rare gemstones. They display an extraordinary colour change according to the ambient lighting, from a rich green-blue in daylight to ruby red in incandescent light from tungsten lamps or candles.