Cambodian blue zircon 3.322ct loose
Sale price¥29,800
Cambodian blue zircon 4.203ct loose
Sale price¥39,800
Madeira Citrine 6mm/0.914ct loose
Sale price¥8,800
Bicolor Zoisite 1.785ct loose
Sale price¥49,800
Bicolor sapphire 0.853ct loose stone
Sale price¥9,800
Montana Sapphire 1.9mm/0.033ct loose
Sale price¥4,980
Brazilian rainbow scapolite 3mm/0.133ct loose (rose cut)
Sale price¥3,980
Montana Sapphire 2.8mm/0.098ct Loose Stone (Yellow)
Sale price¥6,980
Pink sapphire from Greenland 4.3mm/0.465ct loose with certificate
Sale price¥6,980
Ice ruby (pink sapphire) from Greenland 0.416ct loose with certificate
Sale price¥18,800
Pink sapphire from Greenland 0.754ct loose with certificate
Sale price¥25,800
Pink sapphire from Greenland 0.336ct loose with certificate
Sale price¥9,800
Yellow sapphire from Sri Lanka 6mm/0.816ct loose
Sale price¥18,800
Yellow sapphire from Sri Lanka 6mm/0.962ct loose
Sale price¥18,800
K18 bicolor sapphire 0.129ct/blue sapphire ring
Sale price¥69,800
Myanmar pink spinel 0.325ct loose stone
Sale price¥6,980
Myanmar Purple Spinel 0.312ct Loose Stone
Sale price¥3,980
Lavender spinel 1.285ct loose
Sale price¥39,800
[On Sale at 10 PM on August 9th] Madagascar Pink Sapphire 0.324ct Loose
Sale price¥12,800
[On Sale at 10 PM on August 13th] Madagascar Sapphire 0.298ct Loose
Sale price¥12,800
[On Sale at 10 PM on August 9th] Madagascar Sapphire 0.503ct Loose
Sale price¥15,800
[On Sale at 10 PM on August 3rd] Tanzanian Zircon 4.138ct Loose Stone
Sale price¥39,800
[On sale at 10pm on August 16th] Cambodian Zircon 0.414ct Loose
Sale price¥6,980
[8/13 22:00 Sale] Tanzanian Zircon 1.035ct Loose Stone
Sale price¥9,800
Brazilian Green Spodumene 2.899ct Loose Stone
Sale price¥12,800
Brazilian Green Spodumene 2.433ct Loose Stone
Sale price¥18,800
[On sale at 10pm on August 15th] Sri Lankan Star Sapphire 2.062ct Loose
Sale price¥12,800
Cambodian Blue Zircon 0.521ct Loose Stone
Sale price¥5,980
Myanmar pink spinel 0.294ct loose stone
Sale price¥6,980
Colorless zircon 1.831ct loose
Sale price¥12,800
Cambodian blue zircon 0.232ct loose stone
Sale price¥4,980
Sri Lankan saffron 0.320ct loose stone with certificate of authenticity
Sale price¥29,800
0.400ct Madagascar Pink Sapphire Loose (Heart Shape)
Sale price¥19,800
Afghanistan Lazurite in Sodalite 0.579ct Loose Stone
Sale price¥9,800
Oregon Sunstone from the United States 1.203ct loose stone
Sale price¥9,800
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.