Sri Lankan sapphire 0.211ct loose stone
Sale price¥8,800
Zambian Emerald 0.182ct Loose Stone (Silky Emerald)
Sale price¥9,800
Zambian emerald 0.099ct loose stone
Sale price¥9,800
Zambian Emerald 3.7mm/0.215ct Loose Stone (Silky Emerald)
Sale price¥9,800
Sri Lankan Yellow Sapphire 0.324ct Loose
Sale price¥9,800
Sri Lankan Yellow Sapphire 0.124ct Loose
Sale price¥4,980
Sri Lankan Yellow Sapphire 0.189ct Loose
Sale price¥5,980
Sri Lankan Yellow Sapphire 0.392ct Loose
Sale price¥9,800
Indian Moss Agate 0.776ct Loose Stone
Sale price¥6,980
Indian Moss Agate 6.3mm/0.620ct Loose Stone
Sale price¥6,980
Mozambique Almandine Garnet 0.913ct Loose Stone
Sale price¥9,800
Mozambique Almandine Garnet 5.7mm/0.940ct Loose Stone
Sale price¥8,800
Mozambique Almandine Garnet 1.614ct Loose Stone
Sale price¥14,800
Mozambique Almandine Garnet 1.229ct Loose Stone
Sale price¥12,800
[On sale 2/7 at 10pm] Mozambique Almandine Garnet 1.602ct Loose
Sale price¥15,800
[On sale 2/7 at 10pm] Mozambique Almandine Garnet 1.465ct Loose
Sale price¥15,800
[On sale 2/7 at 10pm] Mozambique Almandine Garnet 1.052ct Loose
Sale price¥12,800
[On sale 2/13 at 10pm] Mozambique Almandine Garnet 1.065ct Loose
Sale price¥11,000
[On sale 2/13 at 10pm] Mozambique Almandine Garnet 6.7mm/1.308ct Loose
Sale price¥12,800
Tanzanian Rhodolite Garnet 0.737ct Loose Stone
Sale price¥8,800
Tanzanian Rhodolite Garnet 1.329ct Loose Stone
Sale price¥15,800
Zambian emerald 0.210ct loose stone
Sale price¥8,800
Mexican Fire Opal 0.343ct Loose
Sale price¥15,800
Mexican Fire Opal 0.653ct Loose
Sale price¥25,800
Indian Parrot Chrysoberyl 3.2mm/0.190ct Loose Stone
Sale price¥15,800
Tanzania Labradorite 0.293ct loose stone
Sale price¥6,980
Colombian Euclase 2.276ct loose stone
Sale price¥69,800
Colombian Euclase 1.157ct loose stone
Sale price¥69,800
Colombian Euclase 0.315ct loose stone
Sale price¥39,800
Sillimanite from Sri Lanka 0.372ct loose stone
Sale price¥7,980
Sillimanite from Sri Lanka 0.409ct loose stone
Sale price¥7,980
Sillimanite from Sri Lanka 0.185ct loose stone
Sale price¥7,980
Sillimanite from Sri Lanka 0.186ct loose stone
Sale price¥7,980
Sillimanite from Sri Lanka 0.376ct loose stone
Sale price¥9,800
Nigerian Spessartine Garnet 0.559ct Loose Stone
Sale price¥7,980
Blue sapphire 1.432ct loose stone
Sale price¥39,800
Sri Lankan Blue Sapphire 0.508ct Loose
Sale price¥7,980
Thai Blue Sapphire 0.388ct Loose
Sale price¥9,800
Thai Blue Sapphire 0.740ct Loose
Sale price¥15,800
Brazilian Dumortierite in Quartz 6.557ct Loose Stone
Sale price¥18,800
Alexandrite 0.201ct loose stone
Sale price¥39,800
Tanzanian Rhodolite Garnet 0.794ct Loose Stone
Sale price¥9,800
[Cat cut] Australian boulder opal 0.747ct loose stone
Sale price¥12,800

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.