[Available 10/10 at 10 PM] Hemimorphite from Congo, 3.363ct loose stone
Sale price¥18,800
[Available Oct 11, 10 PM] Indian Iolite Sunstone 2.460ct Loose Gemstone
Sale price¥11,000
[Item 12564471] Australian Boulder Opal 4.444ct Loose Gemstone
Sale price¥17,800
[Available 10/4, 10 PM] Brazilian Amethyst 4.850ct Loose Gemstone
Sale price¥12,800
[Available 10/4, 10 PM] Brazilian Amethyst 3.842ct Loose Gemstone
Sale price¥12,800
[On sale 10/4 at 22:00] Brazilian Amethyst 2.984ct Loose Gemstone
Sale price¥11,800
[Available 10/7, 10 PM] Indian Moonstone 3.445ct Loose Stone
Sale price¥16,800
[10/5 10 PM Sale] Malawi Moonstone 1.886ct Loose Stone
Sale price¥11,800
[10/2 10 PM Release] Brazilian Ametrine 16.565ct Loose Gemstone
Sale price¥29,800
[On sale 9/30 at 10 PM] Bolivian Ametrine 4.815ct Loose Stone
Sale price¥12,800
[10/2 10 PM Sale] Bolivian Ametrine 4.234ct Loose Stone
Sale price¥18,800
[Available Oct 2, 10:00 PM] Bolivian Ametrine 2.680ct Loose Stone
Sale price¥12,800
[Available 9/26 at 10 PM] Malawi Moonstone Loose Gemstone 1.966ct
Sale price¥11,800
[9/26 10:00 PM Release] Malawi Moonstone 2.340ct Loose Stone
Sale price¥14,800
[Available 9/26 at 10 PM] Picture Agate 8.321ct Loose Stone
Sale price¥9,800
[Available 9/27 at 10 PM] Oregon Sunstone 3.492ct Loose Gemstone
Sale price¥55,800
Brazilian parti-color tourmaline 2.702ct loose stone
Sale price¥69,800
[On sale 9/26 at 22:00] Mexican Cantera Opal 9.166ct loose gemstone
Sale price¥29,800
[Available 9/19 at 10 PM] Mexican Cantera Opal 24.256ct Loose Stone
Sale price¥69,800
[Available 9/19 at 10:00 PM] 1.645ct Colombian Emerald Rough Stone
Sale price¥49,800
[Available 9/19 at 10 PM] Mexican Fire Agate 5.272ct Loose Stone
Sale price¥9,800
[9/22, 10 PM Sale] Malawi Moonstone 4.333ct Loose Gemstone
Sale price¥19,800
[9/23 10 PM Sale] Mexican Fire Opal 0.824ct Loose Gemstone
Sale price¥12,800
Brazilian Rubellite 3.845ct loose stone
Sale price¥158,000
Japanese style twin crystal 5.771ct raw stone
Sale price¥15,800
Japanese style twin crystal 4.715ct raw stone
Sale price¥9,800
Japanese style twin crystal 3.472ct raw stone
Sale price¥7,980
Sri Lankan glass body (sapphire crystal) 7.983ct rough stone
Sale price¥19,800
Sri Lankan glass body (sapphire crystal) 9.933ct rough stone
Sale price¥29,800
Sri Lankan glass body (sapphire crystal) 10.140ct rough stone
Sale price¥22,800
[9/7 10 PM Release] Brazilian Bicolor Tourmaline 3.337ct Loose Stone
Sale price¥59,800
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.