zircon

Zircon, which is sometimes used in geological research, is also known as the oldest mineral on earth. Depending on the cut, they emit a strong sparkle similar to diamonds, and the way they sparkle in the light has an indescribable charm. It is colorless and has various shades such as yellow, blue, brown, green, orange, and red.

Karatz GemMagazine
" Zircon "

[/ On sale at 10pm] [Limited to 18 stones] Zircon Gacha - Win Koshu Precious Stones, Clover In, and Sakura Shapes [Multiple purchase discounts available] Sale price¥3,980

Tanzanian orange zircon 3.804ct loose Sale price¥35,800

Sri Lankan Zircon Cat's Eye 23.767ct Loose Sale price¥398,000

Zircon 0.416ct loose Sale price¥3,980

Limited to 14 stones: 1 Cambodian Ratanakiri Blue Zircon (4mm) Multiple purchase discounts available Sale price¥5,980

Blue zircon 0.397ct loose stone Sale price¥6,980

Cambodian blue zircon (Ratanakiri blue) 2.143ct loose Sale price¥29,800

[11/26 22:00 Sale] Sri Lankan Pink Zircon 1.991ct Loose Sale price¥29,800

[11/17 22:00 Sale] Sri Lankan Green Zircon 0.734ct Loose Sale price¥12,800

Pink zircon 0.508ct loose Sale price¥6,980

Cambodian colorless zircon 0.630ct loose stone Sale price¥8,800

[Shinjuku Marui Annex 202511] Cambodian Colorless Zircon 0.905ct Loose Sale price¥9,800

Cambodian Blue Zircon (Ratanakiri Blue) 2.822ct Loose Stone Sale price¥98,000

Cambodian Blue Zircon (Ratanakiri Blue) 2.232ct Loose Stone Sale price¥79,800

Cambodian Blue Zircon (Ratanakiri Blue) 1.513ct Loose Stone Sale price¥59,800

Malawi Bicolor Zircon 0.811ct Loose Stone Sale price¥29,800

[Shinjuku Marui Annex 202511] Malawi Bicolor Zircon 1.661ct Loose Sale price¥59,800

Blue zircon 3.283ct loose Sale price¥75,800

1.008ct Tanzanian orange zircon loose stone Sale price¥9,800

Cambodian blue zircon 3.322ct loose Sale price¥29,800

Cambodian blue zircon 4.203ct loose Sale price¥39,800

Tanzanian Zircon 4.138ct Loose Stone Sale price¥39,800

Cambodian Zircon 0.414ct Loose Stone Sale price¥6,980

Tanzanian Zircon 1.035ct Loose Stone Sale price¥9,800

Tanzanian Green Zircon 0.364ct Loose Stone Sale price¥6,980

Tanzanian Brown Zircon 0.642ct Loose Stone Sale price¥8,800

Cambodian Blue Zircon (Ratanakiri Blue) 2.607ct Loose Stone Sale price¥59,800

[Shinjuku Marui Annex 202511] Cambodian Blue Zircon (Ratanakiri Blue) 0.484ct Loose Sale price¥12,800

Cambodian Blue Zircon 0.521ct Loose Stone Sale price¥5,980

Colorless zircon 1.831ct loose Sale price¥12,800

Cambodian blue zircon 0.232ct loose stone Sale price¥4,980

Cambodian Zircon 1.620ct Loose Sale price¥15,800

Zircon Cat's Eye from Sri Lanka 2.087ct Ruth Japanese-German Edition Sale price¥39,800

Cambodian Zircon 1.547ct Loose Stone Sale price¥22,800

Sri Lankan zircon 3.614ct loose stone Sale price¥29,800

Myanmar color change zircon 0.720ct loose stone Sale price¥69,800

Cambodian Blue Zircon (Ratanakiri Blue) 6.771ct Loose Sale price¥168,000

Cambodian colorless zircon 1.407ct loose stone Sale price¥12,800

Cambodian colorless zircon 1.806ct loose stone Sale price¥15,800

[On sale from 10pm on 5/18] Malawi bicolor zircon 0.621ct loose stone Sale price¥29,800

[On sale from 10pm on 5/6] K18YG Cambodian blue zircon 0.51ct diamond ring Sale price¥69,800

Sri Lankan Brown Zircon 1.121ct Loose Stone Sale price¥12,800

Sri Lankan Green Zircon 4.6mm/0.543ct Loose Stone Sale price¥8,800

Sri Lankan Green Zircon 4.0mm/0.344ct Loose Stone Sale price¥6,980

Pt950 Tanzanian Tanzanite 1.357ct Blue Zircon Pink Sapphire Ring Sale price¥128,000

Sri Lankan Zircon 5.8mm/1.255ct Loose Stone Sale price¥9,800

Cambodian Blue Zircon 0.431ct Loose Sale price¥7,980

[Shinjuku Marui Annex 202511] Cambodian Colorless Zircon 0.707ct Loose Sale price¥8,800

KARATZ Custom Made

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.

KARATZ・Five Commitments

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.