Sealight (Shealight) 1.940ct loose
Sale price¥15,800
Afghanistan Clinozoisite 1.810ct Loose Stone (Phantom Cut)
Sale price¥8,800
[On sale at 10pm on September 18th] 1.476ct loose sphalerite from Spain
Sale price¥29,800
[10/15 22:00 Sale] Tanzanian Dragon Garnet 1.019ct Loose Stone
Sale price¥25,800
Star spinel 1.210ct loose
Sale price¥15,800
[Posted 12529980] Paraiba tourmaline from Brazil 1.649ct loose
Sale price¥18,800
Bicolor spinel 1.040ct loose (gray/purple)
Sale price¥69,800
![[Dandelion cut] Morganite 7mm/1.02ct loose with patch](http://store.karatz.jp/cdn/shop/files/102ct-439651.jpg?v=1756849922&width=1200)
[Dandelion cut] Morganite 7mm/1.02ct loose with patch
Sale price¥49,800
Cambodian Zircon 1.860ct Loose
Sale price¥12,800
YAG (yttrium aluminum garnet) 1.870ct loose
Sale price¥9,800
Bicolor tourmaline 1.050ct loose
Sale price¥8,800
Color change Andesine 1.90ct loose
Sale price¥29,800
Color change Andesine 1.67ct loose
Sale price¥25,800
Goethite in quartz 1.020ct loose
Sale price¥2,980
Sunstone Scapolite 1.510ct loose
Sale price¥12,800
Royal blue sapphire 1.220ct loose stone
Sale price¥298,000
1.483ct blue sapphire loose stone
Sale price¥98,000
[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
Opal 1.020ct loose
Sale price¥29,800
Bicolor tourmaline 1.220ct loose
Sale price¥15,800
[8/8 22:00] Brazilian Dumortierite in Quartz 1.117ct Loose Stone
Sale price¥8,800
[On Sale at 10pm on August 10th] Australian Prehnite 1.527ct 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
Bicolor Zoisite 1.785ct loose
Sale price¥49,800
Morganite 1.135ct loose
Sale price¥5,980
Bastnaesite from Pakistan 1.390ct loose
Sale price¥14,800
[Sakura Incut] Danburite 8.25mm/1.719ct《Collaboration》Loose with emblem
Sale price¥25,800
[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
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.