Brazilian Elestial Amethyst 7.6mm/1.461ct Loose Stone
Sale price¥9,800
Brazilian Dumortierite in Quartz 1.911ct Loose Stone
Sale price¥8,800
YAG (yttrium aluminum garnet) 1.870ct loose
Sale price¥9,800
Bicolor tourmaline 1.050ct loose
Sale price¥8,800
Color change Andesine 1.67ct loose
Sale price¥25,800
Goethite in quartz 1.020ct loose
Sale price¥2,980
[12560246] Green Zoisite 1.316ct Loose Stone
Sale price¥15,800
California Axinite 1.150ct Loose Stone (Phantom Cut)
Sale price¥8,800
Fluorite 1.420ct loose stone
Sale price¥3,980
Brazilian citrine 1.337ct loose stone
Sale price¥3,980
Tibetan Andesine 1.449ct Loose Stone
Sale price¥9,800
1.527ct Australian Prehnite Loose Stone
Sale price¥12,800
[25.06CP] Synthetic Alexandrite 1.552ct Loose Stone
Sale price¥18,800
Bicolor imperial topaz 1.725ct loose
Sale price¥79,800
[Dandelion Cut] Danburite 8mm/1.860ct《Collaboration》Loose with patch
Sale price¥19,800
Morganite 1.135ct loose
Sale price¥5,980
Bastnaesite from Pakistan 1.390ct loose
Sale price¥14,800
[Dandelion cut] Danburite 7mm/1.364ct loose with patch
Sale price¥19,800
Colombian Euclase 1.365ct rough stone
Sale price¥29,800
Cornel pin 1.011ct loose
Sale price¥8,800
Synthetic rutile 6.5mm/1.233ct loose stone
Sale price¥12,800
[12539978 published] Ametrine 1.386ct loose
Sale price¥45,800
Lavender spinel 1.285ct loose
Sale price¥39,800
Mexican Hyalite Opal 1.587ct Loose
Sale price¥9,800
Tanzanian Zircon 1.035ct Loose Stone
Sale price¥9,800
Brazilian Green Spodumene 1.918ct Loose Stone
Sale price¥9,800
1.139ct Australian Prehnite loose stone
Sale price¥8,800
Colorless zircon 1.831ct loose
Sale price¥12,800
Pink tourmaline 1.011ct loose
Sale price¥8,800
Bicolor tourmaline 1.440ct loose
Sale price¥9,800
Bicolor tourmaline 1.704ct loose
Sale price¥12,800
[Dandelion cut] Synthetic rutile 7mm/1.905ct loose
Sale price¥39,800
Brazilian green beryl cat's eye 1.022ct loose
Sale price¥8,800
Tanzanian Yellow Apatite 1.639ct Loose Stone
Sale price¥6,980
Oregon Sunstone from the United States 1.203ct loose stone
Sale price¥9,800
Mexican Fire Opal 1.808ct Loose (Contralus Opal)
Sale price¥35,800
Mexican Fire Opal 1.624ct Loose (Contralus Opal)
Sale price¥12,800
Paraiba tourmaline from Mozambique 1.481ct loose (CuO:0.3%, MnO:4.3%)
Sale price¥158,000
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.