Mint green sapphire 0.348ct loose
Sale price¥9,800
Bicolor sapphire from Madagascar 0.265ct loose
Sale price¥16,800
Sphene from Madagascar 1.476ct loose
Sale price¥18,800
Bicolor Zoisite 1.210ct loose
Sale price¥15,800
Unheated silky pink sapphire from Vietnam 0.247ct loose
Sale price¥8,800
Tanzanian orange zircon 3.804ct loose
Sale price¥35,800
Sphene from Madagascar 1.853ct loose
Sale price¥24,800
Myanmar purple spinel 0.750ct loose
Sale price¥9,800
Sri Lankan Zircon Cat's Eye 23.767ct Loose
Sale price¥398,000
![[12/7 22:00] Tanzanian Zoisite 1.312ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC052795_87a82d9b-570c-4ae4-b889-ab9a76d6a0c7.jpg?v=1765587236&width=3276)
[12/7 22:00] Tanzanian Zoisite 1.312ct Loose Stone
Sale price¥18,800
Sri Lankan Yellow Sapphire 0.343ct Loose
Sale price¥12,800
Bicolor Zoisite 0.581ct loose
Sale price¥12,800
1.689ct loose teal blue sapphire
Sale price¥98,000
Sri Lankan star sapphire 12.679ct loose
Sale price¥158,000
Sri Lankan star sapphire 5.066ct loose
Sale price¥69,800
Sri Lankan star sapphire 3.821ct loose
Sale price¥79,800
Sri Lankan star sapphire 3.317ct loose
Sale price¥59,800
Sri Lankan star sapphire 11.342ct loose
Sale price¥69,800
Sri Lankan blue sapphire 1.008ct loose stone
Sale price¥69,800
Bicolor sphene from Madagascar 1.242ct loose
Sale price¥49,800
Sphene from Madagascar 1.229ct loose
Sale price¥55,800
[12/6 22:00] Tanzanian Green Zoisite 0.435ct Loose Stone
Sale price¥12,800
Green sapphire 0.607ct loose stone
Sale price¥12,800
Sri Lankan Yellow Sapphire 0.170ct Loose
Sale price¥12,800
Sri Lankan Yellow Sapphire 0.182ct Loose
Sale price¥9,800
Sri Lankan Yellow Sapphire 0.297ct Loose
Sale price¥12,800
1.547ct Synthetic Sapphire Loose Stone (Synthetic Blue Sapphire)
Sale price¥9,800
Synthetic sapphire 0.879ct loose stone (synthetic blue sapphire)
Sale price¥14,800
Blue zircon 0.397ct loose stone
Sale price¥6,980
Pink sapphire 0.225ct loose
Sale price¥6,980
Oregon Sunstone 0.976ct loose
Sale price¥18,800
Oregon Sunstone from the United States, 4.678ct loose stone
Sale price¥69,800
Sri Lankan star sapphire 1.487ct loose
Sale price¥8,800
Unheated silky pink sapphire from Vietnam 0.426ct loose
Sale price¥9,800
Montana Sapphire 3mm/0.155ct loose
Sale price¥18,800
Pink zoisite from Tanzania 0.536ct loose Japanese German edition
Sale price¥39,800
Greenland sapphire 0.133ct loose stone with certificate
Sale price¥14,800
Sri Lankan pink zircon 1.991ct loose stone
Sale price¥29,800
2.594ct loose Oregon sunstone from the United States
Sale price¥39,800
Oregon Sunstone from the United States, 0.530ct loose stone
Sale price¥15,800
Sapphire from Madagascar 4.3mm/0.398ct loose
Sale price¥12,800
Hot Pink Spinel 0.203ct Loose (Mahenge Spinel)
Sale price¥8,800
Silky pink sapphire from Madagascar, 1.050ct loose, GIT
Sale price¥128,000
Madagascar sphene 1.864ct loose stone
Sale price¥45,800
Pt950 Oregon Sunstone 1.24ct Indigo Tourmaline Blue Diamond Ring
Sale price¥128,000
Ice blue sapphire 3.813ct loose
Sale price¥49,800
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.