![[Sales start at 22:00 on Thursday, September 25th] TV anime "Magic Knight Rayearth" x KARATZ collaboration acrylic stand](http://store.karatz.jp/cdn/shop/files/0905_91002ffa-dcac-40ce-b7ee-7480038356d8.jpg?v=1757210600&width=4500)
![[Sales start on Thursday, September 25th at 10:00 PM] TV anime "Magic Knight Rayearth" x KARATZ collaboration glitter can badges](http://store.karatz.jp/cdn/shop/files/0905_0500db60-f3e3-4e76-9388-0e019e96c519.jpg?v=1757210885&width=4500)
![[On sale September 5th at 10 PM] Limited to 20 stones: Russian Demantoid Garnet (Horsetail inclusions, approximately 2mm) Loose Stone [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/P1010052_5323a44e-e18e-4219-94e5-7d7bb0ecab84.jpg?v=1756867452&width=4000)
![[Sales start on Thursday, September 25th at 10:00 PM] TV anime "Magic Knight Rayearth" x KARATZ collaboration hard card set](http://store.karatz.jp/cdn/shop/files/0905_79df0fad-55ac-4d35-a45a-38647bc4b128.jpg?v=1757210543&width=4500)
![[Available at 10 PM on September 6th] Limited to 10 Blue Spinel Gacha - Includes 2 Cobalt Spinel (including color-shifted type) with Japanese and German appraisal certificates - Bonus Synthetic Cobalt Spinel (Multiple purchase discounts available)](http://store.karatz.jp/cdn/shop/files/collage_0e14cf1f-22a1-48b4-9f54-7e65505f2def.png?v=1757143868&width=2000)
![[Sales start at 10:00 PM on Thursday, September 25th] TV anime "Magic Knight Rayearth" x KARATZ collaboration acrylic key chain](http://store.karatz.jp/cdn/shop/files/0905_b501eb64-5c5f-43f7-8176-e68ebf28fad6.jpg?v=1757210585&width=4500)
![[On Sale at 10 PM on September 5th] [Limited to 7 stones] One loose, oil-free emerald from Russia (1.6-1.7mm, princess cut) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/P1010159_ecbbab61-43da-45d3-aec5-d55f86bceafd.jpg?v=1756978823&width=3465)
![[Available at 10 PM on September 7th] [Limited to 10 stones] Koshu Precious Stone Kiriko "Broom" plusthree 45ct Dendritic Quartz Gacha (Includes 1 Copper Rutile in Quartz) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/collage_fe736b42-aa9a-43cd-a50b-5c83289024ea.png?v=1757203501&width=2000)
![[On Sale at 10 PM on September 21st] [3 Stones Left] Pink Diamond Loose 💎 Fancy Orangey Pink 0.188ct, or any other Fancy color pink diamond (all stones sorted or certified) [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/files/collage_77e19baa-d474-4551-a796-86a20bfbd0ba.png?v=1758275456&width=2250)
《限定14石》スペイン産スファレライト1石ルース（平均0.55ct）《複数購入割引有》
Sale price¥2,980
![[Sales start on Thursday, September 25th at 10:00 PM] TV anime "Magic Knight Rayearth" x KARATZ collaboration Wind Magic Glove Necklace 30th anniversary jewelry](http://store.karatz.jp/cdn/shop/files/rayearth_bnrC_03_1080x1080_42706ef9-840f-410f-a2a2-0dc812b844af.jpg?v=1758112819&width=1080)
![[Sales start at 10:00 PM on Thursday, September 25th] TV anime "Magic Knight Rayearth" x KARATZ collaboration Primera Fairy Necklace 30th anniversary jewelry](http://store.karatz.jp/cdn/shop/files/rayearth_bnrC_05_1080x1080_750538bb-010c-496b-b07b-b4482e44b070.jpg?v=1758111930&width=1080)
![[On sale September 5th at 10 PM] [Only one left] Russian Demantoid Garnet Loose Stone (Oval Cut, Approx. 3 x 2mm) [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/files/S__218431492_56620792-286c-4261-91b5-7c3159b666aa.jpg?v=1756867553&width=1280)
![[Sales start at 10:00 PM on Thursday, September 25th] TV anime "Magic Knight Rayearth" x KARATZ collaboration Light Magic Globe Necklace 30th anniversary jewelry](http://store.karatz.jp/cdn/shop/files/rayearth_bnrC_01_1080x1080_07cbd8f4-6f77-42d6-bc13-f6d82f135f02.jpg?v=1758111931&width=1080)
![[Sales start at 10:00 PM on Thursday, September 25th] TV anime "Magic Knight Rayearth" x KARATZ collaboration: Ocean Magic Globe Necklace 30th anniversary jewelry](http://store.karatz.jp/cdn/shop/files/rayearth_bnrC_02_1080x1080_91577ebd-19a0-464a-b846-207c7c02682c.jpg?v=1758111930&width=1080)
![[September 13th, 10 PM Sale] Limited to 12 stones: Chinese Xinsha/Cinnabar Loose Stone (Certificate of Authenticity for Each Stone, Average 1.10ct) Single Loose Stone (Multiple Purchase Discounts Available)](http://store.karatz.jp/cdn/shop/files/20250906_P1010190.jpg?v=1757638961&width=4000)
![[Available at 10 PM on September 21st] Limited to 20 stones. Includes 2 Koshu Kiriko Fire Opals. 1 loose fire opal gacha. Discounts available for multiple purchases.](http://store.karatz.jp/cdn/shop/files/7_cf8144ee-7ac5-4965-b93c-f9f618bb4cbf.png?v=1758172271&width=1500)
【9/28 22時販売】《9セット限定》奈良県天川村産レインボーガーネット原石＋ルース2石セット《複数購入割引有》
Sale price¥6,980
![[Sales start at 10:00 PM on Thursday, September 25th] TV anime "Magic Knight Rayearth" x KARATZ collaboration Mokona plump ring 30th anniversary jewelry](http://store.karatz.jp/cdn/shop/files/rayearth_bnrC_04_1080x1080_cb0580bb-4973-4f50-a101-c491157e8561.jpg?v=1758111931&width=1080)
Spinel 0.705ct loose (rose cut)
Sale price¥6,980
![[On sale at 10 PM on September 9th] [Limited to 16 stones] Specially cut tourmaline gacha, 1 loose stone [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/6_ec410839-be94-4f88-8ee8-2aecc42a03a1.png?v=1758170824&width=1500)
![[Available at 10 PM on September 20th] Limited to 20 stones: Russian Demantoid Garnet (Round Cut, 2.0mm) Loose Stone [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/files/P1010340_32f4e447-1f0f-4beb-865b-16a913ef2777.jpg?v=1758173969&width=4000)
![[Available at 10 PM on September 20th] Limited Quantity: Russian Phenakite (Round Cut, 3mm) Loose Stone [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/files/P1010368_64a67e71-98b7-4df7-91b8-753e69be55e9.jpg?v=1758174998&width=4000)
【9/30 22時販売】《25石限定》アメリカ・スートホーム産ロードクロサイト1石ルース（4mm・カボションカット）《複数購入割引有》
Sale price¥4,580
![[On Sale at 10 PM on September 5th] Pt950 Myanmar Gray Spinel (Platinum Spinel) 5.5mm/0.685ct Black Diamond Ring](http://store.karatz.jp/cdn/shop/files/collage_9d2c63d9-eb14-4afd-9368-cacc817cec80.png?v=1756858734&width=2000)
![[On sale September 6th at 10 PM] [Limited to 7 stones] Madagascar sapphire, 1 loose stone (long hexagonal cut, approximately 5 x 3 mm) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/P1010164.jpg?v=1756867626&width=4000)
![[Available at 10 PM on September 6th] Limited to 4 stones: One loose pink sapphire (pear shape) from Madagascar [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/collage_e2884259-69c4-4a1e-8a04-94b7e0aa4d98.png?v=1756979238&width=2000)
![[On sale at 10 PM on September 6th] Limited to 8 stones: Kite cut loose stone (Illusion Sunstone, Sapphire, Emerald, Spessartine Garnet, etc.) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/collage_8c850970-c583-472d-8dd5-c539c04f5dbb.png?v=1756979760&width=2000)
[12560375] Blue Topaz Cat's Eye 2.631ct Loose Stone
Sale price¥9,800
[Sold at 10 PM on September 19th] Blue Sapphire 4.0mm/0.314ct Loose
Sale price¥112,800
[On Sale at 10 PM on September 19th] Colombian Emerald 0.101ct Loose
Sale price¥15,800
[On sale at 10pm on September 18th] 1.476ct loose sphalerite from Spain
Sale price¥29,800
![[Sold at 10 PM on September 7th] Pt900 Brazilian Swiss Blue Topaz 0.41ct Cat Cut Earrings](http://store.karatz.jp/cdn/shop/files/collage_b0e69240-6053-4a80-91cb-b76080613627.png?v=1757161767&width=2000)
![[Sold at 10 PM on September 7th] [Koshu Precious Stone Cut Glass] 18K Rose Quartz 15.964ct Necklace by Nikko Kan](http://store.karatz.jp/cdn/shop/files/collage_d84ee95a-a8cb-4c55-ad00-cb80887f2365.png?v=1757162335&width=2000)
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.