Skip to content

andradite garnet

Andradite garnet is a type of garnet that is the birthstone for January. Because it has a higher dispersion rate than diamond, it is a gemstone that can enjoy a strong sparkle depending on the cut. It is called by different names depending on its color, and the most popular one is green demantoid garnet. Rainbow garnet, which sparkles in rainbow colors when exposed to light, is famous for being produced in Nara Prefecture, Japan, and is a gemstone that has been gaining attention in recent years, especially among collectors.

Karatz GemMagazine
" Andradite Garnet "

Sort by

KARATZ Custom Made

Why not take your favorite gemstone that you found at KARATZ and have it made into custom-made jewelry? It will be made by skilled Japanese craftsmen.
We carefully craft each piece of jewelry, starting with the stone setting, to match the individual characteristics of the gemstone.

The fifth reprint has been decided and is now on sale at bookstores nationwide and online.

Written by KARATZ, book “Jewelry Illustrated Book”

The book provides explanations about over 300 types of gemstones, from new standard birthstones to rare stones that are hard to find, as well as a diary of our company representative, Mr. Koyama's, gemstone shopping experience in Thailand and Sri Lanka, and tips for photographing gemstones, allowing you to learn about the appeal of gemstones from various perspectives.