![[On sale 12/6 at 10 PM] {Limited to 13 stones} Loose Spinel Gacha Stones, Including Sakura In-Cut and Dandelion Cut {Multiple purchase discounts available}](http://store.karatz.jp/cdn/shop/files/collage_55b17613-2e3d-4703-b90b-eba1d26ac012.png?v=1765006848&width=2250)
![[Available at 10 PM on December 20th] Limited to 11 Stones: Montana Sapphire (Rock Creek Mine) Gacha! 1 Loose Stone (Oval Cut, 5x3mm) [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/files/PC160083.jpg?v=1766185425&width=4000)
![[Available at 10 PM on December 20th] Limited Edition of 7 Montana Sapphires (Rock Creek Mine) Gacha (Pear Shape, Approx. 5 x 3mm) [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/files/PC160141.jpg?v=1766185869&width=4000)
Mint green sapphire 0.348ct loose
Sale price¥9,800
Bicolor sapphire from Madagascar 0.252ct loose
Sale price¥9,800
Bicolor sapphire from Madagascar 0.259ct loose
Sale price¥4,980
Bicolor sapphire from Madagascar 0.198ct loose
Sale price¥7,980
Bicolor sapphire from Madagascar 0.212ct loose
Sale price¥7,980
Yellow sapphire from Sri Lanka 0.222ct loose
Sale price¥9,800
Bicolor Zoisite 1.210ct loose
Sale price¥15,800
Unheated silky pink sapphire from Vietnam 0.197ct loose
Sale price¥8,800
Unheated silky pink sapphire from Vietnam 0.247ct loose
Sale price¥8,800
Tanzanian orange zircon 3.804ct loose
Sale price¥35,800
![[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 Sale] Sinhalite from Sri Lanka 0.456ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC052997_6b6c8e49-83c0-4f54-8710-4f1d4875d5bd.jpg?v=1765586106&width=3191)
[12/14 22:00 Sale] Sinhalite from Sri Lanka 0.456ct Loose Stone
Sale price¥9,800
![[12/7 22:00] Tanzanian Zoisite 1.312ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC052795_87a82d9b-570c-4ae4-b889-ab9a76d6a0c7.jpg?v=1765587236&width=3276)
[12/7 22:00] Tanzanian Zoisite 1.312ct Loose Stone
Sale price¥18,800
![[12/13 22:00 Sale] Sri Lankan Yellow Sapphire 0.343ct Loose](http://store.karatz.jp/cdn/shop/files/PC052779.jpg?v=1765587289&width=4000)
[12/13 22:00 Sale] Sri Lankan Yellow Sapphire 0.343ct Loose
Sale price¥12,800
![[12/9 22:00 Sale] Sinhalite from Sri Lanka 0.658ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC042918_2697ab93-670d-4b82-a046-48a4a6dae96e.jpg?v=1765631495&width=2928)
[12/9 22:00 Sale] Sinhalite from Sri Lanka 0.658ct Loose Stone
Sale price¥9,800
Bicolor Zoisite 0.581ct loose
Sale price¥12,800
Spanish bicolor sphalerite 6.230ct loose
Sale price¥69,800
![[12/22 22:00] Sri Lankan Blue Sapphire 0.645ct Loose](http://store.karatz.jp/cdn/shop/files/PC094150_085972b7-dff6-42bb-8830-f50e160129b5.jpg?v=1766288263&width=3010)
[12/22 22:00] Sri Lankan Blue Sapphire 0.645ct Loose
Sale price¥25,800
![[12/22 22:00] Sri Lankan Star Sapphire 12.679ct Loose](http://store.karatz.jp/cdn/shop/files/PC105162.jpg?v=1766288262&width=4000)
[12/22 22:00] Sri Lankan Star Sapphire 12.679ct Loose
Sale price¥158,000
[12/23 22:00] Sri Lankan Star Sapphire 5.066ct Loose
Sale price¥69,800
[12/23 22:00] Sri Lankan Star Sapphire 3.821ct Loose
Sale price¥79,800
![[12/21 22:00] Sri Lankan Blue Sapphire 1.008ct Loose](http://store.karatz.jp/cdn/shop/files/PC093903_695e167e-75d5-4a62-9b62-e2a093e7db50.jpg?v=1766221998&width=3058)
[12/21 22:00] Sri Lankan Blue Sapphire 1.008ct Loose
Sale price¥69,800
![[On Sale at 10 PM on December 21st] Madagascar Bicolor Sapphire 5.8mm/1.006ct Loose](http://store.karatz.jp/cdn/shop/files/PC093540.jpg?v=1766222404&width=4000)
Oregon Sunstone 1.157ct loose
Sale price¥8,800
Purple spinel 0.995ct loose stone
Sale price¥15,800
Zircon 0.416ct loose
Sale price¥3,980
![[12/16 22:00 Sale] Green Sapphire 0.607ct Loose](http://store.karatz.jp/cdn/shop/files/PC052530_2f588a47-b6eb-4fa9-bbf4-ed1074e3cf88.jpg?v=1765757288&width=2552)
[12/16 22:00 Sale] Green Sapphire 0.607ct Loose
Sale price¥12,800
![[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
Oregon Sunstone 0.976ct loose
Sale price¥18,800
Pink spinel 0.409ct loose
Sale price¥6,980
Sri Lankan star sapphire 2.094ct loose
Sale price¥12,800
![[Jeweler's Tools] 3 black light loose pieces (ruby, red spinel rough, oil-in-quartz) with rechargeable battery](http://store.karatz.jp/cdn/shop/files/collage_c90ad5e1-b47a-49f9-b7d7-d75e04cd883a.png?v=1724920180&width=2000)
!["PSYCHO-PASS" x KARATZ Collaboration Jewelry: Public Safety Bureau Criminal Investigation Division Device Image Ring - Enforcer Design [Kogami Shinya Model] "Blue Spinel"](http://store.karatz.jp/cdn/shop/files/ca55ad9a7680a3c3acf9653316704dc3.png?v=1747953942&width=3519)
!["PSYCHO-PASS" x KARATZ Collaboration Jewelry: Public Safety Bureau Criminal Investigation Division Device Image Ring - Enforcer Design [Yayoi Rokuitsuka Model] "Ice Blue Sapphire"](http://store.karatz.jp/cdn/shop/files/f76800a131d00c2a53ddcb66deb272d4.png?v=1747953940&width=3519)
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.