Yellow diamond 0.291ct loose (FANCY INTENSE ORANGY YELLOW, SI2)
Sale price¥59,800
Yellow diamond 0.153ct loose (FANCY INTENSE YELLOW ORANGE, SI1)
Sale price¥35,800
Pink diamond 2.2mm/0.043ct loose (FANCY LIGHT PURPLISH PINK, SI2)
Sale price¥39,800
[Rouge cut] Almandine garnet 4.632ct loose
Sale price¥14,800
Diamond 0.051ct loose (trapeze cut, VS class equivalent)
Sale price¥7,980
Diamond 0.777ct loose (butterfly cut)
Sale price¥69,800
![[Available at 10 PM on February 15th] Limited to 18 stones: Sri Lankan rhodolite garnet, 3mm, loose stone [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/P1010204_1c0112ea-baaa-47f9-987d-8f580ebd2507.jpg?v=1771039619&width=4000)
![[Available at 10 PM on February 15th] Limited to 13 stones: Sri Lankan rhodolite garnet, 3.5mm, single loose stone (Sanjay cut) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/P1010397_51e5b54c-425e-4470-bae3-181142eb8953.jpg?v=1759451393&width=4000)
[On Sale 2/27 at 10pm] Oregon Sunstone from the USA, 7.0mm/1.260ct Loose
Sale price¥12,800
[On Sale 2/21 10pm] Oregon Sunstone from the USA, 7.1mm/1.308ct Loose
Sale price¥19,800
[On Sale 2/21 10pm] Brazilian Dumortierite in Quartz 1.266ct Loose Stone
Sale price¥12,800
[On Sale 2/21 10pm] American Anthill Garnet 4.0mm/0.359ct Loose Stone
Sale price¥12,800
[On Sale 2/21 10pm] American Anthill Garnet 4.0mm/0.332ct Loose Stone
Sale price¥11,000
[On Sale at 10 PM on 2/22] South African Sugilite 0.793ct Loose Stone
Sale price¥12,800
![[On sale at 10pm on 2/25] South African Sugilite 0.908ct loose stone](http://store.karatz.jp/cdn/shop/files/P2184689_7e18cc57-5a3a-4ac1-90a6-84504638bd14.jpg?v=1771852080&width=3288)
[On sale at 10pm on 2/25] South African Sugilite 0.908ct loose stone
Sale price¥14,800
[On sale 3/8 at 10pm] Synthetic Rutile 5.1mm/0.877ct Loose Stone
Sale price¥12,800
![[On sale March 22nd, 10 PM JST] Synthetic Blue Sapphire 1.551ct Loose Stone (Synthetic Sapphire)](http://store.karatz.jp/cdn/shop/files/P2261069_20243114-d992-49aa-ad03-d063c7d4d949.jpg?v=1774005928&width=2945)
![[On Sale March 23rd at 10 PM] Lab-Grown Blue Sapphire 2.012 ct Loose Stone (Synthetic Sapphire)](http://store.karatz.jp/cdn/shop/files/P2261035_08597fca-5d96-422f-9dc0-77879c58435c.jpg?v=1774006756&width=2581)
【Sale starts 10PM on March 22nd】Mexican Fire Opal 0.733ct Loose Stone
Sale price¥29,800
[On sale 4/17 10 PM JST] Mexican Opal 0.353ct Loose (Faceted Cut)
Sale price¥9,800
【On Sale March 23rd at 10 PM】USA Peridot 0.632ct Loose Gemstone
Sale price¥9,800
![[On sale April 5 at 10 PM JST] Rogerley Mine Fluorite from the UK, 3.750 ct loose stone](http://store.karatz.jp/cdn/shop/files/P2260786_dd4168e8-02fc-4bb6-8308-3d453a7746f4.jpg?v=1775347326&width=2985)
![[On Sale at 10 PM on March 8th] Mozambique Almandine Garnet 6.7mm/1.228ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P2260543_701f3b0b-ed8c-40c0-8dbe-981b2faac2ac.jpg?v=1772923678&width=2653)
[On Sale 3/23 10 PM JST] USA Peridot 0.643ct Loose Stone
Sale price¥12,800
[On Sale 3/11 at 10pm] Australian Prehnite 2.051ct Loose Stone
Sale price¥8,800
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.