![[On Sale 2/8 at 10pm] American Red Beryl 3.2mm/0.111ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P1306544_2a9b230b-9312-45fb-a45a-27924945b21b.jpg?v=1770418122&width=3068)
[On Sale 2/8 at 10pm] American Red Beryl 3.2mm/0.111ct Loose Stone
Sale price¥29,800
![[On Sale 2/8 at 10pm] Oregon Sunstone from the USA, 5.0mm/0.498ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P1306476.jpg?v=1770007367&width=4000)
![[On Sale 2/3 at 10pm] Tanzanian Sunstone 1.477ct Loose](http://store.karatz.jp/cdn/shop/files/P1306364.jpg?v=1770006977&width=4000)
[On Sale 2/3 at 10pm] Tanzanian Sunstone 1.477ct Loose
Sale price¥15,800
![[On Sale at 10 PM on February 5th] Tanzanite from Tanzania 0.889ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P1305870_ae9fbf94-35e6-467d-b9a4-7c439e0965b6.jpg?v=1770242933&width=2576)
![[On Sale at 10 PM on February 5th] Tanzanite from Tanzania, 4.3mm/0.311ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P1306302_e384f37d-31db-40bd-ab0a-35011480ee0e.jpg?v=1770242933&width=2341)
![[On Sale at 10 PM on February 5th] Tanzanite from Tanzania 0.579ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P1306156.jpg?v=1770243456&width=4000)
![[On Sale 2/7 at 10pm] Tanzanian Zoisite 5.5mm/0.689ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P1305780.jpg?v=1770005340&width=4000)
[On Sale 2/7 at 10pm] Tanzanian Zoisite 5.5mm/0.689ct Loose Stone
Sale price¥18,800
![[On sale at 10pm on 2/7] Tibetan Andesine 0.320ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P1283928.jpg?v=1770381707&width=4000)
[On sale at 10pm on 2/7] Tibetan Andesine 0.320ct Loose Stone
Sale price¥9,800
![[On Sale 2/8 at 10pm] Tanzanian Lavender Tanzanite 0.391ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P1273862_d18e6d5b-8183-41e5-9dbc-462291c8ed3f.jpg?v=1770418576&width=2835)
[On Sale 2/8 at 10pm] Tanzanian Lavender Tanzanite 0.391ct Loose Stone
Sale price¥12,800
Pigeon blood ruby 0.310ct loose
Sale price¥98,000
![[On Sale 2/7 at 10 PM] Brazilian Sunstone 5.1mm/0.532ct Loose Stone (Rose Quartz)](http://store.karatz.jp/cdn/shop/files/P1284222_80bb7de4-bfc4-4608-9bcf-8ac11207a0d8.jpg?v=1769917604&width=4000)
![[On Sale 2/7 at 10 PM] Brazilian Sunstone 6.2mm/0.896ct Loose Stone (Rose Quartz)](http://store.karatz.jp/cdn/shop/files/P1284236_0e9af8d8-cb50-4399-aedf-3d83d3bdb31c.jpg?v=1770381573&width=4000)
![[On Sale 2/18 at 10 PM] Brazilian Medusa Quartz (Paraiba Quartz) 3.9mm/0.237ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P1284171.jpg?v=1771106304&width=4000)
![[On Sale at 10 PM on 2/18] Tanzanite from Tanzania 0.343ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P1273460_ec3c3d23-170d-4593-a001-1a9bbe3b9ed4.jpg?v=1771106958&width=2704)
![[On Sale 2/18 10pm] Tanzanite from Tanzania 0.296ct Loose Stone](http://store.karatz.jp/cdn/shop/files/S__229687300_0.jpg?v=1771106305&width=1477)
[On Sale 2/18 10pm] Tanzanite from Tanzania 0.296ct Loose Stone
Sale price¥12,800
![[On Sale 2/18 at 10pm] Tanzanian Kornerupine 0.132ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P1273344_4ffc0589-d6bb-42c7-ae7d-97d6d1eae289.jpg?v=1771106303&width=2844)
[On Sale 2/18 at 10pm] Tanzanian Kornerupine 0.132ct Loose Stone
Sale price¥9,800
![[On sale at 10pm on 2/18] Cambodian Blue Zircon 0.440ct Loose](http://store.karatz.jp/cdn/shop/files/P1273338.jpg?v=1771106302&width=4000)
[On sale at 10pm on 2/18] Cambodian Blue Zircon 0.440ct Loose
Sale price¥9,800
![[On Sale 2/17 at 10pm] Oregon Sunstone from the USA, 0.318ct Loose](http://store.karatz.jp/cdn/shop/files/P1273298.jpg?v=1769912372&width=4000)
[On Sale 2/17 at 10pm] Oregon Sunstone from the USA, 0.318ct Loose
Sale price¥6,980
![[On sale at 10pm on 2/17] Afghanistan diaspore 0.239ct loose stone](http://store.karatz.jp/cdn/shop/files/P1273249_658f3b2a-b116-4952-9313-a6ed79d3b690.jpg?v=1771106303&width=3111)
[On sale at 10pm on 2/17] Afghanistan diaspore 0.239ct loose stone
Sale price¥15,800
![[On Sale 2/17 at 10pm] Mexican Fire Opal (Faceted) 4.5mm/0.218ct Loose](http://store.karatz.jp/cdn/shop/files/P1273185.jpg?v=1771105593&width=4000)
[On Sale 2/17 at 10pm] Mexican Fire Opal (Faceted) 4.5mm/0.218ct Loose
Sale price¥14,800
![[Available at 10 PM on February 17th] Madagascar Bekiri Blue Garnet (Color Change Garnet) 3.2mm/0.183ct Loose Stone](http://store.karatz.jp/cdn/shop/files/collage_17641a82-81e5-4816-be29-af8cb58bc7dc.png?v=1771106304&width=2250)
![[On Sale 2/18 at 10pm] Russian Demantoid Garnet (Horsetail Certified) 4.7mm/0.445ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P1263105.jpg?v=1771106304&width=4000)
![[On Sale 2/17 at 10pm] Pakistani Vanadium Sphene 0.759ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P1305928.jpg?v=1771107171&width=4000)
[On Sale 2/17 at 10pm] Pakistani Vanadium Sphene 0.759ct Loose Stone
Sale price¥49,800
Green tourmaline 1.258ct loose
Sale price¥29,800
Johachidolite from Myanmar 0.332ct loose
Sale price¥29,800
Bicolor star sapphire from Myanmar 0.920ct loose
Sale price¥39,800
Green tourmaline 0.389ct loose
Sale price¥8,800
Cornell pin from Tanzania 3.5mm/0.173ct loose
Sale price¥8,800
Brazilian dumortierite in quartz 6mm/0.852ct loose
Sale price¥8,800
Bicolor Euclase from Zimbabwe 0.211ct loose
Sale price¥79,800
Alexandrite cat's eye from Sri Lanka 0.947ct loose
Sale price¥18,800
South African yellow diamond (makeable) 0.159ct rough stone
Sale price¥12,800
Opal 6mm/0.590ct loose (rose cut)
Sale price¥5,980
![[On Sale 2/17 at 10pm] 1.590ct Loose Oregon Sunstone from the USA](http://store.karatz.jp/cdn/shop/files/P1220867.jpg?v=1771105591&width=4000)
[On Sale 2/17 at 10pm] 1.590ct Loose Oregon Sunstone from the USA
Sale price¥15,800
![[On Sale at 10 PM on January 26th] 1.519ct Loose Oregon Sunstone from the United States](http://store.karatz.jp/cdn/shop/files/P1220704.jpg?v=1769301196&width=4000)
Tibetan bicolor andesine 1.856ct loose
Sale price¥16,800
Tibetan bicolor andesine 1.972ct loose
Sale price¥19,800
Unheated silky pink sapphire from Vietnam 0.202ct loose
Sale price¥6,980
Bicolor Euclase from Zimbabwe 0.375ct Ruth Japanese-German Edition
Sale price¥98,000
Myanmar orange jade (jade) 0.584ct loose
Sale price¥4,980
Myanmar orange jade (jade) 0.531ct loose
Sale price¥4,980
Indian bag site 1.763ct loose
Sale price¥7,980
Indian bag site 1.513ct loose
Sale price¥7,980
[Posted 12548198] Indian bag site 1.890ct loose
Sale price¥7,980
Rhodochrosite 0.331ct loose from Detroit City
Sale price¥25,800
![[On Sale at 10 PM on January 24th] Mali Garnet (Grossular/Andradite Garnet) 0.353ct Loose Stone from the Republic of Mali](http://store.karatz.jp/cdn/shop/files/P1212504_e5a85345-6c6d-4f82-a0e9-c615d97310b5.jpg?v=1769170293&width=2377)
![[On Sale at 10 PM on January 24th] Tanzanian Green Zoisite 0.354ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P1212478_8f284b79-fbf3-421a-9535-eb6b7cf41543.jpg?v=1769170028&width=2699)
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.