Natural Alexandrite 20.29ct

This natural alexandrite chrysoberyl is a 20.29ct oval loose gemstone with citable specs collectors and custom jewelry buyers can verify. Measuring 17.83 x 14.99 x 9.6 mm, it is listed as natural, untreated, and supported by a third-party appraisal. Its allochroic color shift from yellowish green to brownish orange is a defining alexandrite trait and a key reason buyers compare it against more common color-change stones.

• Natural chrysoberyl alexandrite with no treatment applied
• 20.29 carat oval cut for substantial custom settings
• Measures 17.83 x 14.99 x 9.6 mm
• Color appearance shifts between yellowish green and brownish orange
• Third-party appraisal included for added confidence
• Suitable for custom rings, pendants, heirloom pieces, or loose gem collecting

Compared to synthetic or treated alternatives, this stone offers natural material characteristics that matter to buyers who want authenticity, rarity, and clear documentation. It works well for a custom engagement ring, cocktail ring, pendant, or a bespoke design built around a large center stone.

Origin is listed as Guangdong, China. If you are comparing alexandrite for jewelry making or collecting, this piece stands out for its notable size, untreated status, and visible color-change character. It is a practical option for one-of-a-kind bridal jewelry, statement pieces, or a loose gem purchase to be set later.