4mm .32 Ct Round Lab-Grown Alexandrite Loose Gemstones
Size may vary by .1mm. Carat weight may vary by approx. 5%. Stones will vary
Alexandrite is a chrysoberyl stone that is 8.5 on the Mohs Hardness scale. Chatham laboratory-grown stones are created with a lot of chromium to ensure dramatic color change that is very similar to the Russian ideal. Alexandrites are famous for their color change from green in sunlight to red by candlelight. In most indoor fluorescent or incandescent light they are a purplish-blue.
Nation Of Origin: China
Manufacturing Method: Other Or Multiple
Anti Tarnish: No
Weight: 0.068 Grams per Piece