0.985 ct Loose Bicolor Zircon from Malawi (Malawi Zircon)
Sale price¥39,800
Loose 1.833ct Blue Zircon from Malawi (Malawi Zircon)
Sale price¥98,000
Tanzanian Tanzanite 4.1mm/0.295ct Loose Stone
Sale price¥9,800
1.415ct Loose Tanzanian Lavender Tanzanite
Sale price¥45,800
Tanzanian Tanzanite 0.406ct Loose Stone
Sale price¥12,800
Bicolor Tanzanite 1.677ct rough stone
Sale price¥7,980
Bicolor Tanzanite 5.582ct rough stone
Sale price¥18,800
Cambodian Blue Zircon 1.606ct Loose
Sale price¥18,800
Pt950 Tanzania Lavender Tanzanite 1.51ct Ring
Sale price¥98,000
K18YG Tanzanian Tanzanite 0.344ct Pendant Top
Sale price¥39,800
Tanzanite 1.004ct loose stone
Sale price¥18,800
Tanzanite 0.349ct loose
Sale price¥8,800
Tanzanite 0.328ct loose stone
Sale price¥8,800
Tanzanite from Tanzania 0.416ct loose stone
Sale price¥12,800
Cambodian blue zircon 0.258ct loose
Sale price¥6,980
Cambodian blue zircon 0.197ct loose
Sale price¥5,980
Cambodian blue zircon 0.217ct loose
Sale price¥6,980
Cambodian blue zircon 0.267ct loose
Sale price¥6,980
Bicolor Zircon 0.468ct Ruth Japanese-German Dictionary
Sale price¥25,800
[Sale on March 22nd at 10 PM] Golden Zircon 0.416ct Loose Stone
Sale price¥9,800
Cambodian Colorless Zircon 0.621ct Loose Stone
Sale price¥12,800
Tanzanian Yellow Zircon 0.835ct Loose
Sale price¥9,800
Cambodian Colorless Zircon 1.121ct Loose Stone
Sale price¥18,800
Tanzanite 0.753ct loose stone from Tanzania
Sale price¥25,800
Cambodian Zircon 2.495ct Loose
Sale price¥22,800
Cambodian blue zircon (Ratanakiri blue) 0.453ct loose
Sale price¥6,980
Cambodian blue zircon 1.126ct loose stone
Sale price¥18,800
Tanzanite from Tanzania 0.889ct loose stone
Sale price¥18,800
Tanzanian Tanzanite 4.3mm/0.311ct Loose Stone
Sale price¥12,800
Tanzanite 0.579ct loose stone from Tanzania
Sale price¥5,980
Cambodian blue zircon, 7.0mm/1.962ct loose
Sale price¥39,800
Tanzanian Lavender Tanzanite 0.391ct Loose Stone
Sale price¥12,800
0.343 ct Tanzanite Loose Gemstone from Tanzania
Sale price¥8,800
0.296ct Loose Tanzanite from Tanzania
Sale price¥12,800
Cambodian Blue Zircon 0.440ct Loose
Sale price¥9,800
Kazakhstan Golden Hill Turquoise 2.314ct Loose Stone
Sale price¥7,980
Tanzanite from Tanzania 0.467ct loose stone
Sale price¥9,800
Tanzanite from Tanzania 0.436ct loose stone
Sale price¥8,800
Tanzanite from Tanzania 0.730ct loose stone
Sale price¥29,800
Tanzanite from Tanzania 0.680ct loose stone
Sale price¥15,800
Cambodian Blue Zircon 0.205ct Loose
Sale price¥3,980
Cambodian Blue Zircon 0.204ct Loose
Sale price¥3,980
Cambodian Blue Zircon 0.221ct Loose
Sale price¥3,980
Myanmar color change zircon 0.697ct loose stone
Sale price¥39,800
Tanzanite from Tanzania 2.777ct loose stone
Sale price¥98,000
Tanzanian orange zircon 3.804ct loose
Sale price¥35,800

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.



















































