![[12543545 published] Non-oil emerald 0.510ct loose](http://store.karatz.jp/cdn/shop/files/P6095155_97466828-4631-4e90-b4ca-7ff6f8853a18.jpg?v=1686868907&width=3464)
[12543545 published] Non-oil emerald 0.510ct loose
Sale price¥498,000
[Posted in 12545297] Multi-star garnet from Sri Lanka 4.209ct loose
Sale price¥98,000
![[On sale at 10 PM on November 24th] [Limited to 7 stones] Sri Lankan Star Sapphire (Loose) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/PB200371_c3076d59-ddd4-44cd-a2bc-c2c13f78b6f3.jpg?v=1763819038&width=3268)
![[On sale 11/29 at 10 PM] [Limited to 10 stones] Diamond Gacha including 3.2mm/F/VVS-1/EXCELLENT (H&C) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/68ad2cd6bb28522e6c281ee0201ddbf6.png?v=1763858496&width=2000)
![[Available at 10 PM on November 30th] Rare Stone Gacha 💎 Cinnabar, Brazilian Paraiba Tourmaline 0.21ct, Red Beryl, Benitoite, and Axinite (Multiple Purchase Discounts Available)](http://store.karatz.jp/cdn/shop/files/2_7507f0eb-5f93-4b43-bcb7-4f5a7d99e336.png?v=1763859868&width=1500)
Sri Lankan Chrysoberyl Cat's Eye 1.340ct Loose Stone
Sale price¥8,800
Paraiba Tourmaline from Mozambique 2.037ct loose stone with gem analysis
Sale price¥498,000
Cornell pin from Tanzania 0.523ct loose
Sale price¥7,980
TV anime "Tokyo Ghoul" x KARATZ collaboration CCG Quinque pendant
Sale priceFrom ¥19,800
![[12561452] Synthetic sapphire 2.393ct loose stone](http://store.karatz.jp/cdn/shop/files/PC240349_7b32e96f-e6e1-40c1-a8df-2ca3e00b09d5.jpg?v=1767308435&width=3146)
![[12561456] Golden Sapphire 0.649ct Loose](http://store.karatz.jp/cdn/shop/files/PC052449_a4b861d7-9f5a-4c81-99af-2ee7df8e864c.jpg?v=1767825067&width=3343)
[12561456] Golden Sapphire 0.649ct Loose
Sale price¥29,800
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.