Mexican Fire Opal 0.599ct Loose
Sale price¥5,980
Mexican Fire Opal 2.235ct Loose
Sale price¥26,800
Mexican Fire Opal 1.743ct Loose
Sale price¥24,800
Mexican Fire Opal 2.599ct Loose
Sale price¥31,800
Mexican Fire Opal 3.425ct Loose
Sale price¥29,800
Mexican Fire Opal 0.960ct Loose
Sale price¥39,800
Mexican Fire Opal 1.138ct Loose
Sale price¥15,800
Mexican Fire Opal 0.832ct Loose
Sale price¥9,800
Australian Opal 0.760ct Loose
Sale price¥12,800
Australian Opal 0.315ct Loose
Sale price¥5,980
Australian Opal 0.440ct Loose
Sale price¥8,800
Australian Opal 1.047ct Loose
Sale price¥14,800
Australian Opal 1.203ct Loose
Sale price¥12,800
![[Yurakucho Marui 2024112 take-out] [Yurakucho Marui 202411 request withdrawn] Myanmar leukogarnet 0.324ct loose stone](http://store.karatz.jp/cdn/shop/files/P4030930_97f8910e-f900-4d7f-8ee1-1e7e7b6f1dc3.jpg?v=1712185215&width=3501)
[Rouge cut] Rhodolite garnet 0.410ct loose stone
Sale price¥8,800
《Yurakucho Marui 2024112 takeout》Tanzanite 0.781ct loose stone
Sale price¥15,800
Lavender Tanzanite 1.192ct loose stone
Sale price¥18,800
YAG (Yttrium Aluminum Garnet) 1.357ct loose stone
Sale price¥16,800
YAG (Yttrium Aluminum Garnet) 1.171ct loose stone
Sale price¥14,800
《Yurakucho Marui 2024112 takeout》Royal Blue Sapphire 0.730ct Loose AIGS
Sale price¥158,000
Australian black opal 1.744ct loose
Sale price¥39,800
Australian black opal 0.959ct loose stone
Sale price¥18,800
0.372ct loose purple sapphire from Windsor, Tanzania
Sale price¥14,800
Australian black opal 0.296ct loose stone
Sale price¥8,800
Australian black opal 0.357ct loose stone
Sale price¥12,800
Vietnam unheated silky pink sapphire 0.354ct loose stone
Sale price¥9,800
Vietnam unheated silky pink sapphire 0.178ct loose stone
Sale price¥5,980
Vietnam unheated silky pink sapphire 0.256ct loose stone
Sale price¥8,800
Vietnam unheated silky pink sapphire 0.437ct loose stone
Sale price¥14,800
Bicolor tourmaline 0.724ct loose stone
Sale price¥14,800
Mint green diamond (treated) 0.101ct loose (SI class equivalent)
Sale price¥15,800
Ruby 0.106ct loose
Sale price¥12,800
Brazilian Paraiba tourmaline in quartz 0.871ct loose
Sale price¥18,800
[Dandelion Cut] K18PG Yellow Sapphire 1.927 Ring Japanese-German Edition
Sale price¥298,000
K18 Orange Sapphire 1.980ct Pink Diamond Ring DGL Appraisal
Sale price¥198,000
Tanzanian Mandarin Garnet 0.695ct Loose Stone
Sale price¥49,800
Tanzanian Mandarin Garnet 0.369ct Loose Stone
Sale price¥24,800
Kenyan illusion chrome tourmaline 2.141ct loose stone
Sale price¥22,800
Mozambique colorless tourmaline (acroite) 3.542ct loose stone
Sale price¥69,800
![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)
Afghanistan indigolite tourmaline 3.022ct loose stone
Sale price¥19,800
Afghanistan indigolite tourmaline 1.732ct loose stone
Sale price¥15,800
Afghanistan indigolite tourmaline 1.732ct loose stone
Sale price¥15,800
Afghanistan indigolite tourmaline 1.729ct loose stone
Sale price¥15,800
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.
