Tanzanian Sunstone (Illusion Sunstone) 0.777ct Loose Stone
Sale price¥12,800
Madagascar Bicolor Sapphire 0.266ct Loose
Sale price¥16,800
Zimbabwean sphene 4.7mm/0.400ct loose stone
Sale price¥9,800
Madagascar Bicolor Sapphire 0.318ct Loose
Sale price¥25,800
Tanzanian bicolor sapphire 0.486ct loose stone
Sale price¥12,800
Brazilian citrine 5.4mm/0.769ct loose stone
Sale price¥6,980
Brazilian citrine 1.125ct loose stone
Sale price¥9,800
Brazilian citrine 1.962ct loose stone
Sale price¥9,800
Brazilian citrine 1.659ct loose stone
Sale price¥9,800
Brazilian citrine 1.644ct loose stone
Sale price¥9,800
Sri Lankan purple spinel 1.060ct loose stone
Sale price¥98,000
Madagascar Bicolor Sapphire 0.633ct Loose
Sale price¥39,800
Madagascar Bicolor Sapphire 0.278ct Loose
Sale price¥8,800
Madagascar Bicolor Sapphire 0.324ct Loose
Sale price¥9,800
Oregon Sunstone from the United States, 0.386ct loose stone
Sale price¥24,800
Sunstone (Illusion Sunstone) 0.895ct loose stone
Sale price¥8,800
Sri Lankan star sapphire 1.061ct loose
Sale price¥3,980
Zoisite 1.219ct loose stone
Sale price¥15,800
18KPG pink sapphire 0.32ct brown diamond ring
Sale price¥69,800
Sri Lankan star sapphire 1.093ct loose
Sale price¥8,800
Greenland Sapphire 4.0mm/0.328ct Loose Stone with Certificate
Sale price¥39,800
Pakistani sphene 0.489ct loose stone
Sale price¥11,000
Pakistani sphene 0.396ct loose stone
Sale price¥9,800
[Posted 12549094] Sri Lankan sapphire cat's eye 3.739ct loose
Sale price¥59,800
[12548587 published] Star sapphire from Sri Lanka 1.325ct loose
Sale price¥5,980
Bicolor sapphire 1.030ct loose from Windsor, Tanzania
Sale price¥89,800
Green Zoisite 3.617ct loose
Sale price¥118,000
Bicolor Zoisite 2.481ct loose
Sale price¥69,800
Pink zoisite from Tanzania 6.7mm/1.393ct loose (peach tanzanite)
Sale price¥128,000
Jeremejevite from Namibia 0.064ct loose
Sale price¥12,800
Burmese spinel 0.950ct loose (buff top)
Sale price¥15,800
Cambodian colorless zircon 0.630ct loose stone
Sale price¥8,800
Tanzanian purple sapphire 0.355ct loose stone
Sale price¥9,800
Tanzanian Sunstone (Illusion Sunstone) 0.627ct Loose Stone
Sale price¥9,800
Cambodian Blue Zircon (Ratanakiri Blue) 2.822ct Loose Stone
Sale price¥98,000
Zimbabwean sphene 0.987ct loose stone
Sale price¥19,800
Zimbabwean sphene 0.978ct loose stone
Sale price¥18,800
Zimbabwean sphene 0.704ct loose stone
Sale price¥14,800
Zimbabwean sphene 0.990ct loose stone
Sale price¥12,800
Zimbabwean sphene 0.726ct loose stone
Sale price¥14,800
Malawi Bicolor Zircon 1.661ct Loose Stone
Sale price¥59,800
Sphene from Madagascar 0.765ct loose
Sale price¥15,800
Blue zircon 3.283ct loose
Sale price¥75,800
Myanmar Pink Spinel 0.650ct Loose
Sale price¥16,800
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.