【11/2 22時販売】パキスタン産ヴェイリネナイト 0.051ctルース
Sale price¥12,800
【11/2 22時販売】パキスタン産ヴェイリネナイト 0.051ctルース
Sale price¥12,800
【10/30 22時販売】アメリカ産オレンジベニトアイト（ピーチベニトアイト） 0.057ctルース 鑑別書
Sale price¥69,800
【10/28 22時販売】ジンバブエ産ユークレース 0.035ctルース
Sale price¥9,800
[Item 12564407] Stibiotantalite from Afghanistan, 0.200ct loose stone
Sale price¥45,800
【Available 10/12 at 10:00 PM】 Pakistani Vayrynenite 0.075ct Loose Stone
Sale price¥16,800
[Available 10/12 at 10 PM] Pakistani Vayrynenite 0.067ct Loose Gemstone
Sale price¥14,800
[10/12 10 PM Release] Vayrynenite from Pakistan, 0.064ct Loose Gemstone
Sale price¥14,800
[10/9 10 PM Sale] Russian Non-Oiled Emerald 0.061ct Loose Stone
Sale price¥35,800
[Available Oct 3, 10 PM] Pakistani Väyrynenite 0.066ct Loose Gemstone
Sale price¥14,800
[Available 10/3, 10 PM] Pakistan Vayrynenite 0.076ct Loose Gemstone
Sale price¥16,800
[10/3 10 PM Release] Afghan Hauyne 0.093ct Loose Stone
Sale price¥22,800
Bicolor Euclase from Zimbabwe 0.033ct loose
Sale price¥18,800
Brazilian Paraiba Tourmaline 0.037ct Loose (CuO:1.9%, MnO:2.3%)
Sale price¥29,800
[Listed as 12563264] Rough Russian Diamond (Sawable) 0.124ct
Sale price¥39,800
Sierra Leonean Rough Diamond (Sawable) 0.072 ct. [12563273 Listed]
Sale price¥22,800
Brazilian Paraiba Tourmaline 0.060ct Loose (CuO:1.6%, MnO:2.3%)
Sale price¥42,800
Rough diamond from Sierra Leone (sawable) 0.089ct rough (trigon)
Sale price¥27,800
Jeremejevite from Namibia 0.095ct Loose Stone with Certification
Sale price¥24,800
Brazilian Paraiba Tourmaline 0.052ct Loose Stone (CuO:2.0%, MnO:2.2%)
Sale price¥35,800
Botswana rough diamond (sawable) 0.090ct rough (trigon)
Sale price¥22,800
South African diamond rough (sawable) 0.085ct rough
Sale price¥15,800
0.048ct Loose Purple Diamond (FANCY VIVID PINK PURPLE, SI-1) CGL
Sale price¥198,000
Brazilian Paraiba Tourmaline 0.065ct Loose Stone (CuO: 2.0%, MnO: 2.4%)
Sale price¥49,800
0.062ct Loose Paraiba Tourmaline from Brazil (CuO: 1.7%, MnO: 2.5%)
Sale price¥47,800
Paraiba tourmaline from Brazil 0.061ct loose
Sale price¥25,800
Paraiba tourmaline from Brazil 0.049ct loose
Sale price¥19,800
Paraiba tourmaline from Brazil 0.018ct loose
Sale price¥12,800
Brazilian alexandrite 0.061ct loose
Sale price¥12,800
Brazilian alexandrite 0.058ct loose
Sale price¥11,000
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.