Brazilian alexandrite 0.151ct loose
Sale price¥25,800
![[Sales End on Monday, June 30th] "Bungo and Alchemist" x KARATZ Collaboration Jewelry Literary Ring [Akutagawa Ryunosuke Model]](http://store.karatz.jp/cdn/shop/files/bungou_pt_bnr_02_1080x1080_865ae236-c65a-4ca6-b64e-09a7550a2d74.jpg?v=1747649136&width=1080)
Brazilian Madeira Citrine 6.8mm/1.150ct Loose Stone
Sale price¥4,980
Mongolian color change andesine 0.749ct loose stone
Sale price¥12,800
Maushitsit (Mawsissi) from Myanmar 5.796ct loose
Sale price¥6,980
Spanish Andalusite 4mm/0.204ct loose stone (rose cut)
Sale price¥4,980
Brazilian bicolor tourmaline 0.880ct loose stone
Sale price¥12,800
Madagascar Grandidierite 0.156ct loose stone
Sale price¥35,800
Mexican Cantera Opal 2.661ct Loose
Sale price¥12,800
American Benitoite 0.296ct loose stone
Sale price¥148,000
American Benitoite 0.158ct loose stone
Sale price¥59,800
Mexican Cantera Opal 1.394ct Loose Stone (Rose Cut)
Sale price¥12,800
Mexican Cantera Opal 1.209ct Loose Stone (Rose Cut)
Sale price¥12,800
Paraiba tourmaline from Mozambique 1.481ct loose (CuO:0.3%, MnO:4.3%)
Sale price¥158,000
Synthetic rutile 5mm/0.642ct loose stone
Sale price¥12,800
Synthetic rutile 5mm/0.585ct loose
Sale price¥12,800
Mexican Fire Opal 5mm/0.342ct Loose (Contralus Opal)
Sale price¥9,800
Myanmar Maw Sit Sit (Maw Sissi) 2.331ct loose stone
Sale price¥5,980
Myanmar Maw Sit Sit (Maw Sissi) 2.206ct loose stone
Sale price¥5,980
Ruby from Greenland 0.307ct loose with certificate
Sale price¥15,800
Mexican Fire Opal 1.624ct Loose (Contralus Opal)
Sale price¥12,800
Mexican Fire Opal 1.808ct Loose (Contralus Opal)
Sale price¥35,800
Tanzanian Lavender Tanzanite 2.219ct Loose Stone
Sale price¥55,800
Brazilian Topaz Cat's Eye 7.869ct Loose Stone
Sale price¥8,800
Brazilian Topaz Cat's Eye 8.781ct Loose Stone
Sale price¥8,800
Rubellite from Mozambique 0.748ct loose
Sale price¥9,800
Oregon Sunstone from the United States 1.203ct loose stone
Sale price¥9,800
Mexican Cantera Opal 1.436ct Loose Stone (Rose Cut)
Sale price¥12,800
Madagascar Apatite 0.371ct Loose Stone
Sale price¥2,980
Mexican cantera opal 14.740ct loose
Sale price¥14,800
Zimbabwe bicolor euclase 0.385ct loose stone
Sale price¥98,000
Diamond (cabochon cut) 0.196ct loose
Sale price¥29,800
Pakistani Veirinite 0.206ct loose stone
Sale price¥55,800
Mexican cantera opal 12.401ct loose
Sale price¥8,800
American Benitoite 0.100ct Loose Stone (Emerald Cut)
Sale price¥32,800
American Benitoite 2.8mm/0.104ct Loose Stone
Sale price¥28,800
Kunzite from Afghanistan 21.5mm/39.372ct loose stone
Sale price¥98,000
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.