Glossary · Gemstones
Alexandrite
Alexandrite is the colour-change marvel — green by day, red by lamplight — and one of June's birthstones.
What is alexandrite?
Alexandrite is a rare colour-change variety of chrysoberyl, appearing green or bluish-green in daylight and purplish-red under incandescent light.
History & why it matters
Discovered in 19th-century Russia and named after Tsar Alexander II, fine alexandrite is among the rarest of gems. It is one of the June birthstones.
What affects value
A strong, distinct colour change is the key to value, with clarity and size following. Natural stones far outvalue synthetics. Browse antique gemstone jewellery.
Alexandrite Jewellery
Browse antique alexandrite jewellery, or sell a piece from your collection.
FAQs
Alexandrite is a rare colour-change variety of chrysoberyl, green in daylight and red under incandescent light, and a June birthstone.
Value depends mainly on colour and quality, and with antique pieces the period craftsmanship and original setting add to it. Request a valuation to find out what a piece is worth.
Yes. We buy and sell antique and vintage gemstone jewellery. Browse the collection or request a valuation.