Colombian emerald 0.381ct rough stone
Sale price¥12,800
Colombian emerald with pyrite 0.248ct rough stone
Sale price¥12,800
Chrysoberyl cat's eye 1.156ct loose stone
Sale price¥18,800
Chrysoberyl cat's eye 1.105ct loose stone
Sale price¥7,980
Chrysoberyl Cat's Eye 0.371ct Loose Stone
Sale price¥6,980
Chrysoberyl cat's eye 0.495ct loose stone
Sale price¥8,800
Non-Oil Emerald 0.555ct Loose Stone by Nikkei
Sale price¥288,000
Colombian oil-free emerald 0.310ct loose stone
Sale price¥298,000
Brazilian Santa Maria Aquamarine 0.228ct loose stone
Sale price¥6,980
![Limited to 4 stones [Mr. Sanjay] 1 aquamarine loose stone (March birthstone, custom cut) [Multiple purchase discount]](http://store.karatz.jp/cdn/shop/files/collage_cf56ddc8-8ed9-4bd2-acec-cbe768e4ea0c.png?v=1711616598&width=2000)
Aquamarine 0.398ct loose stone
Sale price¥8,800
Aquamarine 0.568ct loose stone
Sale price¥6,980
Aquamarine 0.346ct loose stone
Sale price¥6,980
American Red Beryl 0.109ct Loose
Sale price¥29,800
American red beryl 0.143ct loose
Sale price¥35,800
Aventurine aquamarine 1.143ct loose
Sale price¥9,800
Aventurine aquamarine 0.774ct loose
Sale price¥8,800
Aventurine aquamarine 0.720ct loose
Sale price¥6,980
Aventurine aquamarine 0.288ct loose
Sale price¥6,980
Aquamarine 0.519ct loose
Sale price¥8,800
[Clover in cut] Emerald 9mm/2.498ct {Collaboration} Loose with patch
Sale price¥98,000
[Koshu precious stone cutter pluethree] Colombian emerald 2.018ct loose
Sale price¥98,000
Aquamarine in quartz 18.954ct rough stone
Sale price¥15,800
Brazilian aquamarine in quartz 9.290ct raw stone
Sale price¥9,800
Morganite 0.800ct loose
Sale price¥11,000
Brazilian Santa Maria Aquamarine 0.181ct loose
Sale price¥6,980
Santa Maria Aquamarine from Brazil 0.189ct loose
Sale price¥5,980
Brazilian Santa Maria Aquamarine 0.103ct loose stone
Sale price¥4,980
American red beryl 0.138ct loose
Sale price¥34,800
American red beryl 0.207ct loose
Sale price¥49,800
American Red Beryl 0.120ct Loose
Sale price¥29,800
American red beryl 0.136ct loose
Sale price¥34,800
American red beryl 0.116ct loose
Sale price¥29,800
American red beryl 0.184ct loose
Sale price¥46,800
American Red Beryl 0.100ct Loose
Sale price¥25,800
Russian emerald 0.712ct loose
Sale price¥59,800
Colombian trapiche emerald (reverse trapiche) 0.457ct rough stone
Sale price¥36,800
Brazilian Santa Maria Aquamarine 0.246ct loose
Sale price¥9,800
Brazilian Santa Maria Aquamarine 0.182ct loose
Sale price¥8,800
Brazilian Santa Maria Aquamarine 0.172ct loose
Sale price¥7,980
Brazilian Santa Maria Aquamarine 0.165ct loose
Sale price¥6,980
Brazilian Santa Maria Aquamarine 0.158ct loose
Sale price¥6,980
Twin chrysoberyl cat's eye 0.591ct loose
Sale price¥69,800
Chrysoberyl cat's eye 0.703ct loose
Sale price¥8,800
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.
