【12/31 22時販売】《限定20石》ブラジル産パライバトルマリン(カボションカット約2.2ｍｍ)《複数購入割引有》
Sale price¥9,800
【12/30 22時販売】《限定20石》スペイン産スファレライト1石ルース《複数購入割引有》
Sale price¥1,980
![[12561445] Spinel 0.310ct Loose Stone](http://store.karatz.jp/cdn/shop/files/S__226451459_506c3998-4ef4-4406-9a9b-c6bd98557916.jpg?v=1766546561&width=1059)
[12561445] Spinel 0.310ct Loose Stone
Sale price¥6,980
![[12/6 22:00] Myanmar Spinel in Marble 61.204ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC021311.jpg?v=1766550405&width=4000)
[12/6 22:00] Myanmar Spinel in Marble 61.204ct Loose Stone
Sale price¥12,800
![[12561694] Australian black opal 1.837ct loose](http://store.karatz.jp/cdn/shop/files/PC104512_c0166339-c0d7-4142-bd30-a0d90202b4d1.jpg?v=1766495376&width=3204)
[12561694] Australian black opal 1.837ct loose
Sale price¥69,800
![[12561692] Australian Boulder Opal 2.326ct Loose](http://store.karatz.jp/cdn/shop/files/PC104476_59e402e0-29c3-4485-bbc2-7462529577ce.jpg?v=1766495335&width=3271)
[12561692] Australian Boulder Opal 2.326ct Loose
Sale price¥69,800
Synthetic rutile 0.538ct loose stone
Sale price¥9,800
【12/25 22時販売】メキシコ産ファイアーアゲート 8.033ctルース
Sale price¥39,800
【12/25 22時販売】メキシコ産ファイアーアゲート 10.683ctルース
Sale price¥59,800
【12/25 22時販売】メキシコ産ファイアーアゲート 14.193ctルース
Sale price¥69,800
【12/25 22時販売】コロンビア産エメラルドキャッツアイ 0.959ctルース
Sale price¥45,800
【12/25 22時販売】カナダ産アンモライト 17.043ctルース
Sale price¥49,800
【12/25 22時販売】コロンビア産エメラルドキャッツアイ 1.121ctルース
Sale price¥49,800
![[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)
![[On sale until 10 PM] Limited to 10 stones: Yamamoto Cut Gacha, featuring carnelian, lemon quartz, rock crystal, and more. Discounts available for multiple purchases.](http://store.karatz.jp/cdn/shop/files/1_955659c7-bb8f-4263-af29-7d0064fd22c4.png?v=1765352106&width=4000)
![[Available at 10 PM on December 13th] Limited to 9 stones: Australian Black Opal (including semi-black opal) Loose Stone Gacha (Includes 1 bonus white opal) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/collage_49cd177f-5e60-4b58-a9ce-7d57e5ac3901.png?v=1765431388&width=2250)
![[Sale at 10 PM on December 20th] [Limited to 6 stones] Brazilian Pyrite in Quartz Loose Stone (Average 3.2 carats) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/collage_b9e9b6ce-b87d-411c-a44c-3a67ddfaa555.png?v=1766359287&width=2250)
![[12/21 22:00] Brazilian Bicolor Tourmaline 7.268ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC093719.jpg?v=1766099644&width=4000)
[12/21 22:00] Brazilian Bicolor Tourmaline 7.268ct Loose Stone
Sale price¥158,000
![[12/21 22:00] Zambian Bicolor Tourmaline 6.536ct Loose Stone](http://store.karatz.jp/cdn/shop/files/collage_dfe0dd8f-7d35-4a35-856a-f6f364dbf15e.png?v=1766222390&width=2250)
[12/21 22:00] Zambian Bicolor Tourmaline 6.536ct Loose Stone
Sale price¥128,000
![[12/21 22:00] Zambian Bicolor Tourmaline 4.019ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC093683_ab3ca4d5-82d7-402e-b474-5bcf0af831a4.jpg?v=1766221998&width=3121)
[12/21 22:00] Zambian Bicolor Tourmaline 4.019ct Loose Stone
Sale price¥98,000
![[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
![[12/22 22:00] Mozambique Ruby 0.537ct Loose](http://store.karatz.jp/cdn/shop/files/S__226091018_b83ec1cc-8623-4ea3-a264-a44125729b7e.jpg?v=1766288263&width=1143)
[12/22 22:00] Mozambique Ruby 0.537ct Loose
Sale price¥15,800
![[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
Mexican fire agate 3.800ct loose
Sale price¥5,980
[12/23 22:00] Mexican Fire Opal 1.413ct Loose
Sale price¥39,800
[12/23 22:00] Mexican Fire Opal 1.283ct Loose
Sale price¥29,800
[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
![[12/22 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
Tanzanian orange zircon 3.804ct loose
Sale price¥35,800
![[12561695] Australian White Opal 1.928ct Loose](http://store.karatz.jp/cdn/shop/files/PC104555.jpg?v=1766494999&width=4000)
[12561695] Australian White Opal 1.928ct Loose
Sale price¥39,800
Bicolor Zoisite 1.210ct loose
Sale price¥15,800
Aquamarine cat's eye 3.528ct loose
Sale price¥3,980
Danburite 1.427ct loose stone
Sale price¥3,980
[12/23 22:00] Australian White Opal 4.170ct Loose
Sale price¥69,800
[12/23 22:00] Australian Black Opal 2.736ct Loose
Sale price¥98,000
![[12/21 22:00] Rainbow Garnet (Andradite Garnet) 7.0mm/2.135ct Loose Stone from Tenkawa Village, Nara Prefecture](http://store.karatz.jp/cdn/shop/files/PC093949.jpg?v=1766222522&width=4000)
![[12/22 22:00] Brazilian Green Tourmaline 3.102ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC094058.jpg?v=1766186898&width=4000)
[12/22 22:00] Brazilian Green Tourmaline 3.102ct Loose Stone
Sale price¥69,800
![[12/21 22:00] Mexican Cantera Opal 9.166ct Loose](http://store.karatz.jp/cdn/shop/files/PC094354.jpg?v=1766221998&width=4000)
[12/21 22:00] Mexican Cantera Opal 9.166ct Loose
Sale price¥69,800
![[12/22 22:00] Australian Black Opal 0.623ct Loose](http://store.karatz.jp/cdn/shop/files/PC104792_b012bb72-9a2e-4edc-9073-945d6e29acd1.jpg?v=1766288265&width=3223)
![[12/22 22:00] Red Coral (Coral) 6.833ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC105272.jpg?v=1766287829&width=4000)
[12/22 22:00] Red Coral (Coral) 6.833ct Loose Stone
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.