![[On sale at 10pm on 2/25] South African Sugilite 0.908ct loose stone](http://store.karatz.jp/cdn/shop/files/P2184689_7e18cc57-5a3a-4ac1-90a6-84504638bd14.jpg?v=1771852080&width=3288)
[On sale at 10pm on 2/25] South African Sugilite 0.908ct loose stone
Sale price¥14,800
[On sale 3/8 at 10pm] Synthetic Rutile 5.1mm/0.877ct Loose Stone
Sale price¥12,800
![[On sale March 22nd, 10 PM JST] Synthetic Blue Sapphire 1.551ct Loose Stone (Synthetic Sapphire)](http://store.karatz.jp/cdn/shop/files/P2261069_20243114-d992-49aa-ad03-d063c7d4d949.jpg?v=1774005928&width=2945)
【Sale starts 10PM on March 22nd】Mexican Fire Opal 0.733ct Loose Stone
Sale price¥29,800
[On sale 4/17 10 PM JST] Mexican Opal 0.353ct Loose (Faceted Cut)
Sale price¥9,800
【On Sale March 23rd at 10 PM】USA Peridot 0.632ct Loose Gemstone
Sale price¥9,800
![[On Sale at 10 PM on March 8th] Mozambique Almandine Garnet 6.7mm/1.228ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P2260543_701f3b0b-ed8c-40c0-8dbe-981b2faac2ac.jpg?v=1772923678&width=2653)
[On Sale 3/23 10 PM JST] USA Peridot 0.643ct Loose Stone
Sale price¥12,800
![[On Sale 2/26 10pm] Tanzanian Color Change Garnet 0.607ct Loose](http://store.karatz.jp/cdn/shop/files/collage_23aa7d81-7ff0-4b22-bf24-8d63e0d43146.png?v=1772013670&width=2250)
[On Sale 2/26 10pm] Tanzanian Color Change Garnet 0.607ct Loose
Sale price¥11,000
![[On Sale 2/26 10pm] Sri Lankan Hessonite Garnet 6.5mm/1.353ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P2198901_2653a534-bde7-436f-9c59-a4324c74d815.jpg?v=1772013670&width=2851)
![[On Sale at 10 PM on 2/26] Sri Lankan Hessonite Garnet 0.441ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P2198891.jpg?v=1772013762&width=4000)
![[On Sale 2/26 10pm] Kenyan Tsavorite 0.164ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P2198835_57a1340e-cd2e-4ec9-a358-fe82f9069440.jpg?v=1772013762&width=2594)
[On Sale 2/26 10pm] Kenyan Tsavorite 0.164ct Loose Stone
Sale price¥18,800
![[On Sale at 10 PM on 2/26] Tanzanian Yellow Zircon 0.835ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P2198787.jpg?v=1772013822&width=4000)
![[On Sale at 10 PM on 2/22] Synthetic Blue Sapphire 0.886ct Loose Stone (Synthetic Sapphire)](http://store.karatz.jp/cdn/shop/files/P2198601_50390c89-e2d8-45e0-8425-1f7cc2d5cad1.jpg?v=1771723576&width=2719)
[On sale 10 PM April 17th] Synthetic Rutile 0.768ct Loose Stone
Sale price¥12,800
![[On sale 3/1 at 10pm] Synthetic Alexandrite 0.338ct Loose Stone](http://store.karatz.jp/cdn/shop/files/collage_cd9702c1-cd4b-4df5-919e-4d2662f0fea6.png?v=1772283805&width=2250)
[On sale 3/1 at 10pm] Synthetic Alexandrite 0.338ct Loose Stone
Sale price¥12,800
[Sale on April 5th at 10 PM] Australian Prehnite Loose Stone 0.908ct
Sale price¥7,980
![[On Sale 2/15 at 10pm] Zimbabwean Bicolor Euclase 0.109ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P2100390_3c2568dd-1323-4378-99ac-eb28abc731fe.jpg?v=1770901251&width=2892)
[On Sale 2/15 at 10pm] Zimbabwean Bicolor Euclase 0.109ct Loose Stone
Sale price¥59,800
[On Sale at 10 PM on 2/14] Cambodian Colorless Zircon 1.121ct Loose
Sale price¥18,800
![[On Sale April 5, 10 PM] Tanzanian Mandarin Garnet 0.418 ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P2109122_469c4cfb-6ef8-4baf-8886-c9294800bc3a.jpg?v=1775348889&width=2984)
[On Sale April 5, 10 PM] Tanzanian Mandarin Garnet 0.418 ct Loose Stone
Sale price¥25,800
[On Sale 3/8 at 10pm] 0.175ct Loose Hot Pink Sapphire from Mozambique
Sale price¥15,800
[On Sale 3/8 at 10pm] Mexican Fire Opal 0.459ct Loose
Sale price¥18,800
![[On Sale at 10 PM on March 8th] Colombian Emerald 0.155ct Loose](http://store.karatz.jp/cdn/shop/files/P2109261_5e621f85-24a8-4f0b-b338-43b5aec748b6.jpg?v=1772924535&width=2718)
[On Sale at 10 PM on March 8th] Colombian Emerald 0.155ct Loose
Sale price¥29,800
![[On Sale at 10 PM on March 8th] Sri Lankan Blue Sapphire (Ice Blue) 0.272ct Loose](http://store.karatz.jp/cdn/shop/files/P2109335_ac44d55b-287f-4c06-9cec-037e17682dc8.jpg?v=1772924637&width=2933)
![[On Sale 3/8 at 10pm] Zimbabwean Bicolor Euclase 0.227ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P2109383_e8f8448c-bd4d-400b-b2df-3444aaf73c4d.jpg?v=1772924836&width=3103)
[On Sale 3/8 at 10pm] Zimbabwean Bicolor Euclase 0.227ct Loose Stone
Sale price¥49,800
![[On Sale 3/8 at 10pm] Tanzanian Bekili Blue Garnet (Color Change Garnet) 0.102ct Loose Stone](http://store.karatz.jp/cdn/shop/files/collage_00a0cec0-8a35-4ef3-a0dd-8b1bc5b028c8.png?v=1772924965&width=2250)
![[On sale at 10pm on 2/15] Tanzanite from Tanzania 0.331ct loose stone](http://store.karatz.jp/cdn/shop/files/P2060884_0e291956-aa4e-4163-9b60-25bb5000f8c1.jpg?v=1770988745&width=2581)
[On sale at 10pm on 2/15] Tanzanite from Tanzania 0.331ct loose stone
Sale price¥14,800
![[On Sale 2/14 at 10pm] Tanzanian Rhodolite Garnet 0.733ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P2060704_8c60a81e-8e0e-44b2-9f81-e619c88fee2d.jpg?v=1770988747&width=2353)
![[On Sale 2/14 10pm] Sri Lankan Hessonite Garnet 1.674ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P2060660_16f7f660-e3da-479c-b9f0-ca919d5ac3e6.jpg?v=1770988747&width=3030)
[On Sale 2/14 10pm] Sri Lankan Hessonite Garnet 1.674ct Loose Stone
Sale price¥15,800
![[On Sale 2/12 10pm] Tanzanian Bicolor Grossular Garnet 0.796ct Loose](http://store.karatz.jp/cdn/shop/files/P2060606_2da9b419-92ff-4329-a1ae-4f1d6ed1e1c3.jpg?v=1770729685&width=3006)
[On Sale 2/12 10pm] Tanzanian Bicolor Grossular Garnet 0.796ct Loose
Sale price¥39,800
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.