Custom Cut
[On Sale at 10pm on October 5th] Brazilian Aquamarine 8.858ct Loose Stone
Sale price¥198,000
![[10/10 22:00 Sale] Indian Moonstone 9.3mm/2.693ct Loose](http://store.karatz.jp/cdn/shop/files/PA033722.jpg?v=1759637726&width=4000)
[10/10 22:00 Sale] Indian Moonstone 9.3mm/2.693ct Loose
Sale price¥9,800
![[10/10 22:00 Sale] Cambodian Colorless Zircon 0.630ct Loose](http://store.karatz.jp/cdn/shop/files/PA033819_ef0c898f-3935-4b8c-a41b-4f4dc2c34ad9.jpg?v=1759637131&width=3245)
[10/10 22:00 Sale] Cambodian Colorless Zircon 0.630ct Loose
Sale price¥8,800
![[10/10 22:00 Sale] Brazilian Petalite 0.725ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PA033888.jpg?v=1759636699&width=4000)
[10/10 22:00 Sale] Brazilian Petalite 0.725ct Loose Stone
Sale price¥4,980
![[10/10 22:00 Sale] Tanzanian Purple Sapphire 0.355ct Loose](http://store.karatz.jp/cdn/shop/files/PA033954_4ecbfbce-fae9-4ec8-b925-41bc3ef0bcaf.jpg?v=1759636237&width=3275)
[10/10 22:00 Sale] Tanzanian Purple Sapphire 0.355ct Loose
Sale price¥9,800
![[10/10 22:00 Sale] Australian Opal 0.374ct Loose](http://store.karatz.jp/cdn/shop/files/PA033990_f60bd117-20ef-47c2-acfe-70865538725c.jpg?v=1759635887&width=3321)
[10/10 22:00 Sale] Australian Opal 0.374ct Loose
Sale price¥6,980
![[10/10 22:00 Sale] Mexican Cantera Opal 1.120ct Loose](http://store.karatz.jp/cdn/shop/files/PA034072_64efa49b-1918-40f4-98ba-95ed019cfbd7.jpg?v=1759635521&width=4000)
[10/10 22:00 Sale] Mexican Cantera Opal 1.120ct Loose
Sale price¥8,800
![[On Sale at 10 PM on October 8th] Brazilian Lavender Quartz (Scorolite) 0.797ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PA034221.jpg?v=1759634731&width=4000)
![[On Sale at 10 PM on October 8th] Brazilian Pink Tourmaline 0.385ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PA034263_9b010db0-a87e-4867-9081-91a11e7d2d6e.jpg?v=1759634363&width=2895)
![[On Sale at 10pm on 6th October] Australian Prehnite 0.707ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PA034673_06eed45a-5829-44cb-9897-27b0c3ee8fdb.jpg?v=1759629066&width=4000)
[8/16 22:00 Sale] Sri Lankan Yellow Sapphire 0.300ct Loose
Sale price¥15,800
![[On sale at 10pm on September 15th] Pakistani Peridot 0.408ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P8083840_cdc67d99-d6ba-48ce-bdbb-e4cd38b8eed5.jpg?v=1757725346&width=3041)
![[On sale at 10pm on September 15th] Pakistani Peridot 0.376ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P8083708_29811ebf-a491-487b-99a6-7bd63725243e.jpg?v=1757725346&width=2550)
[Sold at 10 PM on September 12th] Ethiopian Opal 6.6mm/0.635ct Loose
Sale price¥9,800
[On Sale at 10pm on August 10th] Australian Prehnite 1.527ct Loose Stone
Sale price¥12,800
Mexican Hyalite Opal 1.587ct Loose
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.