![[Sales start on 7/24 (Thu) 22:00] TV anime "Blue Lock" x KARATZ collaboration chain ring](http://store.karatz.jp/cdn/shop/files/bluelock_bnrB_02_1080x1080_a2a5e1bf-7896-4409-a796-fd8d6ff1feb4.jpg?v=1752207424&width=1080)
![[Sales start on 7/24 (Thu) 22:00] TV anime "Blue Lock" x KARATZ collaboration rock ear cuff (one ear)](http://store.karatz.jp/cdn/shop/files/bluelock_bnrB_03_1080x1080_54e9944f-b96d-42fd-b167-3e224b720075.jpg?v=1752207410&width=1080)
![[Sales start on 7/24 (Thu) 22:00] TV anime "Blue Lock" x KARATZ collaboration mark ring](http://store.karatz.jp/cdn/shop/files/bluelock_bnrB_01_1080x1080_33d61cee-9f2e-4c79-89ce-34360574e91a.jpg?v=1752207434&width=1080)
![[On sale from 10pm on Thursday, July 24th] TV anime "Once upon a time, magical girls and evil were enemies." x KARATZ collaboration magical girl image necklace - Mimori Byakuya model -](http://store.karatz.jp/cdn/shop/files/1080x1080px_f03f9779-02ce-4bf3-820d-e59d2509d088.jpg?v=1751939600&width=2250)
【7/27 22時販売】メキシコ産ファイアオパール 6mm/0.698ctルース（ローズカット）
Sale price¥14,800
【7/27 22時販売】スリランカ産トルマリン 4.860ctルース（クッションカット）
Sale price¥12,800
【7/27 22時販売】ロシア産デマントイドガーネット（ホーステール認む） 2.9mm/0.165ctルース
Sale price¥24,800
【7/27 22時販売】ロシア産デマントイドガーネット（ホーステール認む） 2.8mm/0.187ctルース
Sale price¥18,800
【7/27 22時販売】アメリカ産ベニトアイト 2.8mm/0.104ctルース
Sale price¥28,800
![[On sale at 10pm on 7/27] Diamond (cabochon cut) 0.196ct loose](http://store.karatz.jp/cdn/shop/files/P6261389_6f802497-3cbb-4f20-abf7-d4b4b25807fd.jpg?v=1753446007&width=3257)
[On sale at 10pm on 7/27] Diamond (cabochon cut) 0.196ct loose
Sale price¥29,800
[On sale at 10pm on 7/27] Tanzanian dragon garnet 0.746ct loose stone
Sale price¥17,800
[On sale at 10pm on 7/26] Mexican Cantera Opal 14.740ct loose stone
Sale price¥14,800
[On sale at 10pm on 7/25] Australian boulder opal 14.860ct loose
Sale price¥18,800
[On sale at 10pm on 7/24] Greenland Ruby 0.421ct Loose with Certificate
Sale price¥18,800
[On sale at 10pm on 7/24] Mexican Cantera Opal 32.560ct loose stone
Sale price¥29,800
[On sale at 10pm on 7/21] Montana sapphire 0.119ct loose stone
Sale price¥12,800
[On sale at 10pm on 7/22] Kenyan Gold Sheen Sapphire 4.1mm/0.409ct Loose
Sale price¥22,800
[On sale at 10pm on 7/19] Greenland Ruby 0.307ct Loose with Certificate
Sale price¥15,800
[On sale at 10pm on 7/19] Mexican Opal 0.498ct Loose (Contrarus Opal)
Sale price¥12,800
[On sale at 10pm on 7/19] Synthetic rutile 5mm/0.585ct loose stone
Sale price¥12,800
[On sale at 10pm on 7/19] Synthetic rutile 5mm/0.642ct loose stone
Sale price¥12,800
[On sale at 10pm on 7/19] American Benitoite 2.5mm/0.077ct loose stone
Sale price¥18,800
[On sale at 10pm on 7/19] American Benitoite 2.5mm/0.077ct loose stone
Sale price¥17,800
[On sale at 10pm on 7/22] Brazilian Rainbow Aquamarine 1.428ct Loose
Sale price¥14,800
[On sale at 10pm on 7/23] Brazilian Rainbow Aquamarine 1.283ct Loose
Sale price¥12,800
[On sale at 10pm on 7/20] Brazilian Rainbow Aquamarine 1.298ct Loose
Sale price¥12,800
![[On sale at 10pm on 7/17] Mexican Cantera Opal 2.661ct loose stone](http://store.karatz.jp/cdn/shop/products/PC299540_08d9b820-6953-4088-85ec-85e2a784250a.jpg?v=1752706388&width=4000)
[On sale at 10pm on 7/17] Mexican Cantera Opal 2.661ct loose stone
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.
The fifth reprint has been decided and is now on sale at bookstores nationwide and online.
Written by KARATZ, book “Jewelry Illustrated Book”
The book provides explanations about over 300 types of gemstones, from new standard birthstones to rare stones that are hard to find, as well as a diary of our company representative, Mr. Koyama's, gemstone shopping experience in Thailand and Sri Lanka, and tips for photographing gemstones, allowing you to learn about the appeal of gemstones from various perspectives.
