Custom Cut
【1/14 22時販売】アフガニスタン産クンツァイト 23.634ctルース
Sale price¥98,000
![[1/11 22:00 Sale] Brazilian Dumortierite in Quartz 0.382ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P1088465_f43d3e40-29aa-4624-a2a1-c6d1634e73e3.jpg?v=1767942646&width=3570)
![[12/25 22:00 Sale] Canadian Ammolite 17.043ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC021337_5e5c1568-7728-4de3-8cb3-f1934b413a8b.jpg?v=1766550536&width=4000)
[12/25 22:00 Sale] Canadian Ammolite 17.043ct Loose Stone
Sale price¥49,800
![[12/25 22:00] Mexican Fire Agate 14.193ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC021175.jpg?v=1766550133&width=4000)
[12/25 22:00] Mexican Fire Agate 14.193ct Loose Stone
Sale price¥69,800
![[12/25 22:00] Mexican Fire Agate 10.683ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC021111.jpg?v=1766549959&width=4000)
[12/25 22:00] Mexican Fire Agate 10.683ct Loose Stone
Sale price¥59,800
![[12/14 22:00 Sale] Sinhalite from Sri Lanka 0.434ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC042876_e32782ec-71d9-4219-831e-f676d640c7b7.jpg?v=1765631378&width=3094)
[12/14 22:00 Sale] Sinhalite from Sri Lanka 0.434ct Loose Stone
Sale price¥8,800
![[12/14 22:00] Brazilian Yellow Beryl 0.913ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC052923_b87467a6-d08c-4b40-a579-b64ebb94e8e8.jpg?v=1765586665&width=4000)
[12/14 22:00] Brazilian Yellow Beryl 0.913ct Loose Stone
Sale price¥8,800
![[12/7 22:00] American Peridot 0.385ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC052641_37df0278-4a00-4c48-9087-8187fb202890.jpg?v=1765587659&width=4000)
[12/7 22:00] American Peridot 0.385ct Loose Stone
Sale price¥8,800
![[On Sale at 10 PM on December 9th] American Peridot 0.855ct Loose Stone (Lily Pad Inclusions)](http://store.karatz.jp/cdn/shop/files/PC042970.jpg?v=1765631710&width=4000)
![[12/6 22:00] Mexican Fire Agate 17.936ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC021199_98c04cf1-2ef2-44a9-a405-eab37dc46f5e.jpg?v=1766550208&width=4000)
[12/6 22:00] Mexican Fire Agate 17.936ct Loose Stone
Sale price¥49,800
![[12/12 22:00 Sale] Synthetic Quartz 0.430ct Loose Stone (Synthetic Green Quartz)](http://store.karatz.jp/cdn/shop/files/PC032362.jpg?v=1765630883&width=4000)
![[12/12 22:00 Sale] Synthetic Opal 0.856ct Loose (Synthetic Water Opal)](http://store.karatz.jp/cdn/shop/files/PC032188.jpg?v=1765630279&width=4000)
![[12/16 22:00] Brazilian Rose Quartz 4.019ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC053205_f1aaf7a0-87fb-4e1d-a7d0-a6b211d1cdaf.jpg?v=1765501592&width=4000)
[12/16 22:00] Brazilian Rose Quartz 4.019ct Loose Stone
Sale price¥11,000
![[12/16 22:00] Brazilian Rose Quartz 1.848ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC053183_c77f5c66-523a-4bc8-91b8-7ec5090427d6.jpg?v=1765757287&width=4000)
[12/16 22:00] Brazilian Rose Quartz 1.848ct Loose Stone
Sale price¥9,800
![[12/16 22:00 Sale] Sri Lankan Yellow Sapphire 0.170ct Loose](http://store.karatz.jp/cdn/shop/files/PC052497_8d01ae1d-df4a-445b-93cc-9dfe45a33753.jpg?v=1765757396&width=2729)
[12/16 22:00 Sale] Sri Lankan Yellow Sapphire 0.170ct Loose
Sale price¥12,800
![[12/16 22:00 Sale] Sri Lankan Yellow Sapphire 0.182ct Loose](http://store.karatz.jp/cdn/shop/files/PC052463_2ea7a367-cd92-45ff-8363-772d7c4d65a9.jpg?v=1765757397&width=2502)
[12/16 22:00 Sale] Sri Lankan Yellow Sapphire 0.182ct Loose
Sale price¥9,800
![[On Sale at 10 PM on January 10th] Sri Lankan Golden Sapphire 0.649ct Loose](http://store.karatz.jp/cdn/shop/files/PC052449_a4b861d7-9f5a-4c81-99af-2ee7df8e864c.jpg?v=1767825067&width=3343)
![[1/2 22:00 Sale] Synthetic Sapphire 0.879ct Loose Stone (Synthetic Blue Sapphire)](http://store.karatz.jp/cdn/shop/files/PC240281_e4ec5167-ddbe-408f-a2f1-f113179145b5.jpg?v=1767276674&width=2534)
![[1/2 22:00 Sale] 2.077ct Synthetic Sapphire Loose Stone (Synthetic Blue Sapphire)](http://store.karatz.jp/cdn/shop/files/PC240267.jpg?v=1767276478&width=4000)
![[1/2 22:00 Sale] Synthetic Sapphire 1.416ct Loose (Synthetic Pink Sapphire)](http://store.karatz.jp/cdn/shop/files/PC240231.jpg?v=1767276100&width=4000)
![[1/4 22:00 Sale] Brazilian Rose Quartz 1.793ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC042842.jpg?v=1767484196&width=4000)
[1/4 22:00 Sale] Brazilian Rose Quartz 1.793ct Loose Stone
Sale price¥9,800
![[12/13 22:00] Brazilian Rose Quartz 2.167ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC042830.jpg?v=1765585045&width=4000)
[12/13 22:00] Brazilian Rose Quartz 2.167ct Loose Stone
Sale price¥9,800
[11/29 22:00 Sale] Tanzanian Almandine Garnet 0.750ct Loose Stone
Sale price¥9,800
[11/18 22:00 Sale] Australian Prehnite 1.705ct Loose Stone
Sale price¥9,800
[11/16 22:00 Sale] Synthetic Rutile 1.407ct Loose Stone
Sale price¥18,800
[11/16 22:00 Sale] Synthetic Rutile 1.020ct Loose Stone
Sale price¥18,800
![[12/15 22:00 Sale] Synthetic Rutile 5.1mm/0.893ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PB129644.jpg?v=1763101447&width=4000)
[12/15 22:00 Sale] Synthetic Rutile 5.1mm/0.893ct Loose Stone
Sale price¥9,800
![[12/25 22:00 Sale] Synthetic Rutile 0.538ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PB129577_16526a42-0638-45cd-9d80-2607cdc50698.jpg?v=1766546562&width=3348)
[12/25 22:00 Sale] Synthetic Rutile 0.538ct Loose Stone
Sale price¥9,800
[11/17 22:00 Sale] Sri Lankan Green Zircon 0.734ct Loose
Sale price¥12,800
[11/22 22:00] Sri Lankan Hessonite Garnet 1.968ct Loose Stone
Sale price¥12,800
[11/14 22:00 Sale] Brazilian Rose Amethyst 0.793ct Loose Stone
Sale price¥15,800
[12/3 22:00] Tanzanian Almandine Garnet 2.897ct Loose Stone
Sale price¥22,800
![[1/4 22:00 Sale] Tanzanian Almandine Garnet 2.169ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PB070651.jpg?v=1767484197&width=4000)
[1/4 22:00 Sale] Tanzanian Almandine Garnet 2.169ct Loose Stone
Sale price¥21,800
![[1/4 22:00 Sale] Mozambique Rhodolite Garnet 3.161ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PB070617.jpg?v=1767484197&width=4000)
[1/4 22:00 Sale] Mozambique Rhodolite Garnet 3.161ct Loose Stone
Sale price¥22,800
![[1/9 22:00 Sale] Tanzanian Rhodolite Garnet 2.081ct Loose Stone, Japan-Germany Qualification](http://store.karatz.jp/cdn/shop/files/PB070209_3d92bff8-281b-49d0-ac83-94ec224f4fbc.jpg?v=1767826499&width=2514)
[11/2 22:00] American Peridot 0.283ct Loose Stone
Sale price¥8,800
[11/2 22:00] Tanzanian Sunstone 1.355ct Loose Stone
Sale price¥8,800
[On Sale 11/2 at 10 PM] Mexican Opal 0.233ct Loose (Faceted)
Sale price¥12,800
Brazilian citrine 1.125ct loose stone
Sale price¥9,800
[11/18 22:00 Sale] Brazilian Citrine 1.962ct Loose Stone
Sale price¥9,800
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.