[On sale 2/2 at 10pm] Namibian Jeremejevite 0.025ct loose stone
Sale price¥6,980
[On sale 2/8 at 22:00] Namibian Jeremejevite 0.037ct loose stone
Sale price¥6,980
[On sale 2/2 at 10pm] Namibian Jeremejevite 0.024ct loose stone
Sale price¥7,980
[On sale 2/1 at 22:00] Namibian Jeremejevite 2.3mm/0.063ct loose stone
Sale price¥12,800
[On sale 2/1 at 22:00] Namibian Jeremejevite 0.033ct loose stone
Sale price¥7,980
[On sale 2/4 at 10pm] Madagascar sphene 0.430ct loose stone
Sale price¥8,800
[On sale 2/4 at 10pm] Synthetic Alexandrite 0.435ct loose stone
Sale price¥8,800
[On sale 2/4 at 10pm] Synthetic Alexandrite 0.472ct loose stone
Sale price¥8,800
[On sale 2/8 at 10pm] Synthetic Alexandrite 0.490ct loose stone
Sale price¥9,800
[On sale at 22:00 on 2/11] Synthetic Alexandrite 0.445ct loose stone
Sale price¥8,800
[On sale at 22:00 on 2/11] Synthetic Alexandrite 0.411ct loose stone
Sale price¥8,800
[On sale at 22:00 on 2/5] Madagascar sapphire 0.375ct loose stone
Sale price¥8,800
Ruby 0.111ct loose stone
Sale price¥8,800
Synthetic Moissanite 5.0mm/0.370ct Loose Stone (Rose Cut)
Sale price¥7,980
Pink tourmaline 0.333ct loose stone
Sale price¥9,800
Golden Iolite (Cordierite) 0.275ct loose stone
Sale price¥8,800
Golden Iolite (Cordierite) 0.221ct loose stone
Sale price¥7,980
Australian Prehnite 5.4mm/0.475ct loose stone
Sale price¥6,980
Tanzania Bicolor Zoisite 0.147ct Loose Stone
Sale price¥3,980
Tanzania Bicolor Zoisite 3.7mm/0.228ct Loose Stone
Sale price¥5,980
Sillimanite from Sri Lanka 0.183ct loose stone
Sale price¥6,980
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
Zambian emerald 0.210ct loose stone
Sale price¥8,800
Mexican Fire Opal 0.343ct Loose
Sale price¥15,800
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 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
Thai Blue Sapphire 0.388ct Loose
Sale price¥9,800
Alexandrite 0.201ct loose stone
Sale price¥39,800
[E_27 Yurakucho Marui Takeout] Brazilian Green Tourmaline 0.457ct Loose
Sale price¥15,800
Sri Lankan pink sapphire 4.1mm/0.326ct loose stone
Sale price¥12,800
Sri Lankan White Sapphire 4.0mm/0.275ct Loose
Sale price¥12,800
Sri Lankan pink sapphire 4.0mm/0.296ct 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.