![[12/6 22:00] Sri Lankan Blue Sapphire 109.529ct Rough Stone](http://store.karatz.jp/cdn/shop/files/PC021251_085154cc-e257-41e8-aaa0-a64bb2881eab.jpg?v=1764923135&width=4000)
[12/6 22:00] Sri Lankan Blue Sapphire 109.529ct Rough Stone
Sale price¥8,800
!["PSYCHO-PASS" x KARATZ Collaboration Jewelry: Public Safety Bureau Criminal Investigation Division Device Image Ring - Enforcer Design [Yayoi Rokuitsuka Model] "Ice Blue Sapphire"](http://store.karatz.jp/cdn/shop/files/f76800a131d00c2a53ddcb66deb272d4.png?v=1747953940&width=3519)
![[Lottery Sales Page] Adult Sebon Star 3rd Edition Charmy Premium Model <Royal Blue Sapphire> (Sales Price: 1,580,000 yen)](http://store.karatz.jp/cdn/shop/files/P8072527.jpg?v=1761093998&width=4000)
Ice blue sapphire from Madagascar 0.181ct loose
Sale price¥6,980
Ice blue sapphire 3.813ct loose
Sale price¥49,800
[11/2 22:00 Sale] Sri Lankan Blue Sapphire 0.187ct Loose
Sale price¥29,800
Royal blue sapphire 1.44ct loose GIA
Sale price¥188,000
[12549429] Blue sapphire 0.862ct loose stone
Sale price¥25,800
Blue sapphire 4.1mm/0.332ct loose stone
Sale price¥25,800
Blue sapphire 0.291ct loose stone
Sale price¥18,800
Blue sapphire 0.591ct loose stone
Sale price¥9,800
Blue sapphire 4.0mm/0.314ct loose stone
Sale price¥112,800
0.417ct loose blue sapphire from Madagascar
Sale price¥9,800
0.374ct loose blue sapphire from Madagascar
Sale price¥9,800
Blue sapphire 0.295ct loose stone
Sale price¥7,980
0.266ct loose blue sapphire from Madagascar
Sale price¥8,800
0.170ct loose blue sapphire from Madagascar
Sale price¥8,800
0.162ct loose blue sapphire from Madagascar
Sale price¥9,800
Royal blue sapphire 1.220ct loose stone
Sale price¥298,000
Cornflower blue sapphire 0.490ct loose stone
Sale price¥98,000
1.483ct blue sapphire loose stone
Sale price¥98,000
Cornflower Blue Sapphire 0.530ct Loose AIGS
Sale price¥128,000
K18 bicolor sapphire 0.129ct/blue sapphire ring
Sale price¥69,800
Royal Blue Sapphire 2.220ct Loose Stone AIGS
Sale price¥458,000
Sri Lankan Blue Sapphire (Ice Blue) 0.271ct Loose (Princess Cut)
Sale price¥12,800
Blue sapphire 0.466ct loose stone
Sale price¥12,800
Blue sapphire 0.282ct loose stone (teal color)
Sale price¥15,800
Sri Lankan Blue Sapphire 4.2mm/0.333ct Loose Stone
Sale price¥12,800
Sri Lankan Blue Sapphire 4.3mm/0.371ct Loose Stone
Sale price¥12,800
Madagascar Blue Sapphire (Ice Blue) 0.694ct Loose
Sale price¥18,800
Madagascar Blue Sapphire (Ice Blue) 0.263ct Loose
Sale price¥12,800
Madagascar Blue Sapphire 0.448ct Loose
Sale price¥12,800
Madagascar Blue Sapphire (Ice Blue) 0.584ct Loose
Sale price¥19,800
Sri Lankan Blue Sapphire 0.251ct Loose
Sale price¥12,800
Pt950 Sri Lankan purple sapphire 0.318ct and blue sapphire earrings
Sale price¥39,800
Montana Sapphire 0.275ct Loose (Blue Sapphire)
Sale price¥8,800
Montana Sapphire 0.217ct Loose (Blue Sapphire)
Sale price¥8,800
Madagascar Blue Sapphire 4.0mm/0.326ct Loose
Sale price¥11,000
Blue sapphire 1.432ct loose stone
Sale price¥39,800
Thai Blue Sapphire 0.388ct Loose
Sale price¥9,800
Thai Blue Sapphire 0.740ct Loose
Sale price¥15,800
Sri Lankan Blue Sapphire 0.344ct Loose
Sale price¥12,800
Blue sapphire 3.9mm/0.260ct loose stone
Sale price¥8,800
Montana Sapphire 3.7mm/0.272ct Loose Stone (Blue Sapphire)
Sale price¥9,800
Montana Sapphire (Blue Sapphire) 0.207ct Loose
Sale price¥6,980
Sri Lankan Blue Sapphire 0.226ct Loose
Sale price¥14,800
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.