Namibian Jeremejevite 0.501ct loose stone (bicolor)
Sale price¥89,800
Sky blue topaz 1.719ct loose stone
Sale price¥8,800
Brazilian Pink Tourmaline 0.862ct Loose Stone
Sale price¥12,800
Vietnam Aquamarine 0.398ct Loose
Sale price¥5,980
Vietnam Aquamarine 0.494ct Loose Stone
Sale price¥8,800
Brazilian Blue Tourmaline 0.196ct Loose
Sale price¥6,980
Cambodian Blue Zircon 0.744ct Loose Stone
Sale price¥7,980
Brazilian Bicolor Tourmaline 7.2mm/1.326ct Loose Stone
Sale price¥18,800
[On sale June 12th at 10 PM] Synthetic Alexandrite 1.381ct Loose Stone
Sale price¥25,800
[On sale 6/12 10 PM JST] Synthetic Alexandrite 1.076ct Loose Stone
Sale price¥25,800
![[Sales on 6/16 at 10 PM] Myanmar Red Spinel 0.578ct Loose Gemstone](http://store.karatz.jp/cdn/shop/files/P6121320_58d4cabd-0372-4693-b283-d1e74397130c.jpg?v=1781388731&width=2967)
[Sales on 6/16 at 10 PM] Myanmar Red Spinel 0.578ct Loose Gemstone
Sale price¥19,800
![[Sale June 16th, 10 PM] Myanmar Red Spinel 0.453ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P6121284_fd66fb08-eacc-41b1-a58e-d3dc1f40e6d8.jpg?v=1781388763&width=2714)
[Sale June 16th, 10 PM] Myanmar Red Spinel 0.453ct Loose Stone
Sale price¥19,800
![[Sales begin June 15th, 10 PM] Myanmar Red Spinel 3.5mm/0.174ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P6121250_a9c43cdd-5ac6-4c40-9451-aa25efb4c36d.jpg?v=1781389463&width=2430)
![[Sale starts June 16th at 10 PM] Myanmar Red Spinel 3.3mm/0.172ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P6121234_9f023d33-ccb2-49c8-9264-4b9be621a2c8.jpg?v=1781388890&width=3281)
![[Sale starts June 16th, 10 PM JST] Myanmar Red Spinel 0.234ct Loose Gemstone](http://store.karatz.jp/cdn/shop/files/P6121115_20a14fb0-9b4f-4ca5-80bb-b5d0358865f5.jpg?v=1781388982&width=2830)
![[On Sale June 16, 10 PM] Loose 0.249ct Myanmar Red Spinel](http://store.karatz.jp/cdn/shop/files/P6121051_d8485448-b4ad-4229-8e9c-fc412423e450.jpg?v=1781389027&width=2767)
[On Sale June 16, 10 PM] Loose 0.249ct Myanmar Red Spinel
Sale price¥12,800
【On sale June 14, 10 PM】Spanish Andalusite 0.416ct Loose Stone
Sale price¥9,800
[On sale June 14th at 10 PM] Australian Black Opal 1.080ct Loose Stone
Sale price¥39,800
[12550865] 0.203ct loose zoisite from Tanzania
Sale price¥5,980
[12551312] Zimbabwean Blue Apatite (UV Type) 1.312ct Loose Stone
Sale price¥8,800
Mica in Quartz 0.758ct Loose Stone
Sale price¥5,980
Myanmar Violet Spinel 0.426ct Loose
Sale price¥8,800
American Red Beryl 0.147ct Loose
Sale price¥35,800
American Red Beryl 0.132ct Loose
Sale price¥33,800
South African diamond rough (sawable) 0.110ct rough
Sale price¥22,800
Spessartite Garnet from Madagascar 1.053ct loose stone
Sale price¥29,800
Brazilian Pink Tourmaline 0.470ct Loose Stone
Sale price¥9,800
Brazilian pink tourmaline 0.968ct loose stone
Sale price¥18,800
Tanzanian pink tourmaline 0.558ct loose stone
Sale price¥9,800
Sri Lankan Star Sapphire 1.339ct Loose
Sale price¥12,800
Sri Lankan Star Sapphire 1.682ct Loose
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.
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.