Pink tourmaline 0.157ct loose
Sale price¥6,980
Sealight 2.335ct loose
Sale price¥19,800
Sealight (Shealight) 1.940ct loose
Sale price¥19,800
Sea blue chalcedony 19.358ct loose
Sale price¥29,800
Lavender Tanzanite 1.620ct Loose
Sale price¥15,800
Pink zircon 0.930ct loose
Sale price¥14,800
Afghanistan Clinozoisite 1.810ct Loose Stone (Phantom Cut)
Sale price¥14,800
![[Koshu precious stone Kiriko plusthree] Light citrine 2.490ct loose with patch](http://store.karatz.jp/cdn/shop/products/PA047853.jpg?v=1749164731&width=4000)
Pyrope spessartine garnet (color change garnet) 1.707ct loose
Sale price¥45,800
Pyrope spessartine garnet (color change garnet) 1.297ct loose
Sale price¥39,800
Pyrope spessartine garnet (color change garnet) 1.234ct loose
Sale price¥35,800
Pyrope spessartine garnet (color change garnet) 1.171ct loose
Sale price¥35,800
Pyrope spessartine garnet (color change garnet) 0.670ct loose
Sale price¥8,800
[Konpeito] Iolite 3.170ct loose
Sale price¥27,800
Emerald 0.111ct loose
Sale price¥14,800
Pink sapphire 0.934ct loose
Sale price¥19,800
Scapolite 1.780ct loose stone
Sale price¥12,800
Mexican Fire Opal 1.580ct Loose
Sale price¥35,800
Orthoclase 3.711ct loose stone, Japan-Germany exchange
Sale price¥19,800
Non-oil red beryl 0.200ct loose GIA
Sale price¥188,000
Star spinel 1.210ct loose
Sale price¥15,800
Zircon 0.426ct loose stone
Sale price¥5,980
Pink spinel 0.290ct loose
Sale price¥7,980
Purple spinel 0.210ct loose
Sale price¥6,980
Lavender spinel 0.160ct loose
Sale price¥5,980
UV type mint garnet 0.360ct loose
Sale price¥5,980
UV type mint garnet 0.480ct loose
Sale price¥6,980
Montebrasite 0.370ct loose (mint green)
Sale price¥5,980
Montebrasite 0.370ct loose (light green)
Sale price¥5,980
Fire Opal 2 Stone Pair 4mm/0.336ct Loose
Sale price¥6,980
Rose quartz 8.640ct loose
Sale price¥3,980
Pink opal 7.180ct loose
Sale price¥8,800
Larimar 3.450ct loose
Sale price¥12,800
Larimar 3.540ct loose
Sale price¥14,800
Larimar 3.280ct loose
Sale price¥12,800
Larimar 3.230ct loose
Sale price¥12,800
Larimar 4.080ct loose
Sale price¥9,800
Andalusite 5mm/0.480ct loose
Sale price¥5,980
Red beryl 0.109ct loose
Sale price¥24,800
Red beryl 0.102ct loose
Sale price¥19,800
Red beryl 0.098ct loose
Sale price¥22,800
Cantera opal 6.126ct loose
Sale price¥8,800
Montebrasite 0.370ct loose (green)
Sale price¥5,980
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.
業界発展のための後進育成や事業協力、宝石の国スリランカの子どもたちへの支援活動など、KARATZの取り組みについてご紹介いたします。
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.