![[Available at 10 PM on January 30th] Limited to 6 Silky Pink Sapphires from Vietnam (Sanjay Cut, Round, 3.0-3.3mm) Gacha [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/files/collage_270805e5-06fd-4d44-b9b8-29940a8a5fbd.png?v=1769567078&width=2250)
![[Limited to 24 stones] Oregon Sunstone from America with beautiful Schiller (Oval cut, 5 x 7mm) [Multiple purchase discount available]](http://store.karatz.jp/cdn/shop/files/collage_89b7e3fa-b766-4144-821d-3cb2934c389d.png?v=1769209815&width=2250)
Copper rutilated quartz 1.135ct loose
Sale price¥5,980
Copper rutilated quartz 1.165ct loose
Sale price¥5,980
Sri Lankan Ratotta Topaz 4.170ct Loose (White Topaz)
Sale price¥7,980
Colombian trapiche emerald (reverse trapiche) 0.135ct rough stone
Sale price¥9,800
【2/14 22時販売】タンザニア産ロードライトガーネット 0.733ctルース
Sale price¥9,800
【2/13 22時販売】ブラジル産ラベンダークォーツ（スコロライト） 0.716ctルース
Sale price¥9,800
【2/13 22時販売】ミャンマー産翡翠（ヒスイ） 0.525ctルース
Sale price¥8,800
【2/11 22時販売】ダイヤモンド原石（メイカブル） 0.279ct原石
Sale price¥9,800
![[On Sale 2/1 at 10 PM] Madagascar Bekiri Blue Garnet (Color Change Garnet) 0.072ct Loose Stone](http://store.karatz.jp/cdn/shop/files/collage_680eebb7-6cfd-4cb1-a326-e5cd3016dcdd.png?v=1769815878&width=2250)
![[On Sale 2/1 at 10 PM] Madagascar Bekiri Blue Garnet (Color Change Garnet) 0.076ct Loose Stone](http://store.karatz.jp/cdn/shop/files/collage_b4e0c1a6-8477-480e-aa59-56b8a503412a.png?v=1769815879&width=2250)
Pink tourmaline 0.656ct loose
Sale price¥7,980
Tourmaline 0.731ct loose
Sale price¥5,980
Mexican Fire Opal 0.277ct Loose (Faceted Cut)
Sale price¥5,980
Mexican Fire Opal 0.472ct Loose (Star Cut, Faceted Cut)
Sale price¥8,800
Cambodian blue zircon (Ratanakiri blue) 0.615ct loose
Sale price¥7,980
Cambodian blue zircon (Ratanakiri blue) 0.453ct loose
Sale price¥6,980
Pakistani Oil in Quartz 0.651ct Loose Stone
Sale price¥7,980
Pakistani oil-in quartz 0.595ct loose
Sale price¥7,980
Pakistani Oil in Quartz 0.443ct Loose Stone
Sale price¥5,980
Oil-in-quartz 24.653ct rough stone from Madagascar
Sale price¥7,980
Oregon Sunstone 1.507ct loose
Sale price¥9,800
Oregon Sunstone 0.846ct loose
Sale price¥7,980
Oregon Sunstone 0.852ct loose
Sale price¥7,980
Oil-in-quartz 31.973ct rough stone from Madagascar
Sale price¥8,800
Oil-in-quartz 30.677ct rough stone from Madagascar
Sale price¥8,800
Green tourmaline 0.388ct loose
Sale price¥8,800
![[12561175] Mexican Opal (Faceted) 0.208ct Loose](http://store.karatz.jp/cdn/shop/files/P1306870.jpg?v=1770295695&width=4000)
[12561175] Mexican Opal (Faceted) 0.208ct Loose
Sale price¥9,800
Tanzanite 0.579ct loose stone from Tanzania
Sale price¥5,980
![[12560006] Myanmar Ice Jadeite 0.408ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P1306052.jpg?v=1770005904&width=4000)
[12560006] Myanmar Ice Jadeite 0.408ct Loose Stone
Sale price¥9,800
![[12559879] Tibetan Andesine 0.320ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P1283928.jpg?v=1770381707&width=4000)
[12559879] Tibetan Andesine 0.320ct Loose Stone
Sale price¥9,800
![[12559756] Madagascar sphene 0.509ct loose stone](http://store.karatz.jp/cdn/shop/files/P1273822.jpg?v=1769916526&width=4000)
[12559756] Madagascar sphene 0.509ct loose stone
Sale price¥9,800
![[12559497] Sunstone 0.532ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P1284222_80bb7de4-bfc4-4608-9bcf-8ac11207a0d8.jpg?v=1769917604&width=4000)
[12559497] Sunstone 0.532ct Loose Stone
Sale price¥5,980
![[12559495] Sunstone 0.896ct Loose](http://store.karatz.jp/cdn/shop/files/P1284236_0e9af8d8-cb50-4399-aedf-3d83d3bdb31c.jpg?v=1770381573&width=4000)
[12559495] Sunstone 0.896ct Loose
Sale price¥5,980
![[12558203] Oregon Sunstone from the United States, 0.318ct Loose](http://store.karatz.jp/cdn/shop/files/P1273298.jpg?v=1769912372&width=4000)
[12558203] Oregon Sunstone from the United States, 0.318ct Loose
Sale price¥6,980
Bicolor tourmaline 3.242ct rough stone from Afghanistan
Sale price¥5,980
Amethyst 39.112ct raw stone from Zambia
Sale price¥5,980
Labradorite (Spectrolite) from Finland 5.261ct loose
Sale price¥5,980
Labradorite (Spectrolite) from Finland 4.747ct loose
Sale price¥5,980
Green tourmaline 0.389ct loose
Sale price¥8,800
Cornell pin from Tanzania 3.5mm/0.173ct loose
Sale price¥8,800
Brazilian dumortierite in quartz 6mm/0.852ct 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.
So that more people can feel closer to jewellery and enjoy it easily.
We will introduce KARATZ's thoughts on products, the attention to detail and efforts in selecting gemstones and creating jewelry.
KARATZ's Initiatives and Social Contributions
We will introduce KARATZ's efforts, including nurturing the next generation and business collaboration to develop the industry, and supporting children in Sri Lanka, the land of jewels.
KARATZ Books
These are books that KARATZ has been involved in writing, supervising, and planning. They are all books that allow you to enjoy gemstones from various angles. You can also purchase them directly.
jeweler's tools
For those who want to enjoy jewelry more but don't know what tools to use, we will introduce tools that are also used by KARATZ staff. You can also purchase them directly.