Fire opal 0.330ct loose
Sale price¥3,980
Conch pearl 0.775ct loose《June birthstone》
Sale price¥49,800
Brazilian Paraiba tourmaline 0.229ct loose (CuO:0.6%, MnO:1.0%)
Sale price¥39,800
Brazilian Paraiba tourmaline 0.194ct loose (CuO:1.2%, MnO:1.6%)
Sale price¥35,800
Brazilian Paraiba tourmaline in quartz 3.678ct loose
Sale price¥19,800
Unheated Brazilian Paraiba tourmaline 0.040ct loose AIGS
Sale price¥39,800
Amazon green opal 1.530ct loose
Sale price¥5,980
Amazon green opal 1.330ct loose
Sale price¥5,980
Star sapphire 0.768ct loose
Sale price¥3,980
![[Mr. KEN] Tourmaline from Africa 0.767ct loose](http://store.karatz.jp/cdn/shop/files/ken-0767ct-120529_7c599fdd-6690-4b43-a146-58c322a06ad9.jpg?v=1685396838&width=1091)
[Mr. KEN] Tourmaline from Africa 0.767ct loose
Sale price¥3,980
![[Mr. KEN] Tourmaline from Africa 0.709ct loose](http://store.karatz.jp/cdn/shop/files/ken-0709ct-928280_12c8c2fc-cf94-4ca4-9ca8-f3b4af626e77.jpg?v=1685396768&width=1031)
[Mr. KEN] Tourmaline from Africa 0.709ct loose
Sale price¥4,980
![[Mr. KEN] Tourmaline from Africa 0.374ct loose](http://store.karatz.jp/cdn/shop/files/ken-0374ct-897585_af097946-7da0-451d-8ff8-1fd5fb751ad7.jpg?v=1685396657&width=1110)
[Mr. KEN] Tourmaline from Africa 0.374ct loose
Sale price¥3,980
Mexican fire opal 0.740ct loose
Sale price¥11,800
Bicolor sapphire 0.730ct loose
Sale price¥19,800
Bicolor sapphire from Tanzania 1.680ct loose (Windsor sapphire)
Sale price¥9,800
Bicolor kyanite from Nepal 0.910ct loose
Sale price¥12,800
Amazon green opal 1.670ct loose
Sale price¥5,980
Amazon green opal 2.610ct loose
Sale price¥8,800
Amazon green opal 1.460ct loose
Sale price¥4,980
Trapiche emerald 1.319ct loose
Sale price¥12,800
Trapiche emerald 1.284ct loose
Sale price¥15,800
Brazilian Paraiba tourmaline in quartz 1.311ct loose
Sale price¥12,800
Brazilian Paraiba tourmaline in quartz 1.297ct loose
Sale price¥12,800
Brazilian Paraiba tourmaline in quartz 0.883ct loose
Sale price¥15,800
Brazilian Paraiba tourmaline in quartz 0.872ct loose
Sale price¥12,800
Blue tourmaline 1.520ct loose
Sale price¥22,800
Blue tourmaline 1.320ct loose
Sale price¥19,800
Blue tourmaline 1.060ct loose
Sale price¥15,800
Imperial topaz 0.740ct loose
Sale price¥25,800
Brazilian pink imperial topaz 0.391ct loose
Sale price¥39,800
Brazilian Pink Imperial Topaz 0.158ct Loose Stone
Sale price¥12,800
Cornflower Blue Sapphire 4.9mm/0.55ct Loose AIGS
Sale price¥128,000
Blue tourmaline 3 stone set 0.620ct loose
Sale price¥9,800
[Sakura Incut] Moonstone 11mm loose with patch
Sale price¥39,800
Aquamarine 4.554ct loose
Sale price¥39,800
Conch pearl 2.018ct loose (with flame pattern)
Sale price¥49,800
[KEN] Sapphire 0.350ct loose
Sale price¥14,800
[KEN] Yellow tourmaline 0.660ct loose
Sale price¥8,800
[KEN] Mint color tourmaline 0.620ct loose
Sale price¥5,980
[KEN] Yellow tourmaline 0.600ct loose
Sale price¥6,980
Pt900 ruby 0.04ct/diamond ear cuff
Sale price¥15,800
Yellow tourmaline 0.280ct loose
Sale price¥5,980
《Yurakucho Marui 2024112 takeout》Russian oil-free emerald 0.840ct loose GIA
Sale price¥248,000
[Cat cut] Rose quartz/moonstone 2 stone set 6mm loose
Sale price¥8,800
Imperial topaz 0.591ct loose
Sale price¥9,800
Star garnet 11.440ct loose (6 rows)
Sale price¥6,980
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.
