Tanzanite from Tanzania 0.272ct loose stone
Sale price¥8,800
Tanzanian green sapphire 0.303ct loose stone
Sale price¥9,800
Tanzania Purple Zoisite 0.863ct Rough Stone
Sale price¥8,800
Colombian mint color emerald 0.297ct loose stone
Sale price¥9,800
[12549597 published] Goshenite 0.439ct loose
Sale price¥5,980
[12550864] 0.227ct loose zoisite from Tanzania
Sale price¥6,980
[12550865] 0.203ct loose zoisite from Tanzania
Sale price¥6,980
[12551312] Zimbabwean Blue Apatite (UV Type) 1.312ct Loose Stone
Sale price¥9,800
Mica in Quartz 0.758ct Loose Stone
Sale price¥6,980
Myanmar Violet Spinel 0.426ct Loose
Sale price¥8,800
Pakistani Oil in Quartz 0.438ct Loose Stone
Sale price¥9,800
Bekiri Blue Garnet (Color Change Garnet) 0.106ct Loose Stone
Sale price¥9,800
Sky blue topaz 1.719ct loose stone
Sale price¥9,800
Ethiopian Opal 0.788ct Loose (Sphere)
Sale price¥7,980
Ethiopian Opal 0.629ct Loose (Sphere)
Sale price¥7,980
Vietnam Aquamarine 0.398ct Loose
Sale price¥6,980
Vietnam Aquamarine 0.461ct Loose Stone
Sale price¥5,980
Brazilian Pink Tourmaline 0.561ct Loose Stone
Sale price¥9,800
Vietnam Aquamarine 0.494ct Loose Stone
Sale price¥8,800
Sky blue topaz 0.830ct loose stone
Sale price¥6,980
Brazilian Blue Tourmaline 0.196ct Loose
Sale price¥8,800
Sri Lankan Yellow Sapphire 0.312ct Loose
Sale price¥8,800
Cambodian Blue Zircon 0.744ct Loose Stone
Sale price¥8,800
Amethyst 4.249ct rough stone
Sale price¥9,800
Yellow Opal 0.372ct Loose (Faceted Cut)
Sale price¥8,800
Pink spinel 0.713ct loose stone
Sale price¥8,800
Morganite 0.379ct loose stone
Sale price¥8,800
Goshenite 0.846ct loose stone
Sale price¥8,800
Mexican Hyalite Opal 1.215ct Loose (Faceted Cut)
Sale price¥9,800
Australian Rainbow Lattice Sunstone 0.463ct Loose Stone
Sale price¥5,980
Paraiba Tourmaline from Mozambique 0.171ct loose stone
Sale price¥8,980
Paraiba Tourmaline from Mozambique 0.153ct loose stone
Sale price¥9,800
Paraiba Tourmaline from Mozambique 0.154ct loose stone
Sale price¥9,800
Madagascar Green Sapphire 0.253ct Loose
Sale price¥9,800
Madagascar pink sapphire 0.243ct loose stone
Sale price¥9,800
Spanish Andalusite 0.535ct loose stone
Sale price¥8,800
Ethiopian Opal 5.7mm/0.878ct Loose (Sphere)
Sale price¥7,980
Mexican Fire Opal 0.599ct Loose
Sale price¥6,980
Unheated Silky Pink Sapphire from Vietnam 2.5mm/0.084ct Loose Stone
Sale price¥6,980
Unheated Silky Pink Sapphire from Vietnam 2.4mm/0.078ct Loose
Sale price¥4,980
[Cat cut] Brazilian dendritic agate 0.774ct loose stone
Sale price¥8,800
[Cat cut] Brazilian dendritic agate 0.744ct loose stone
Sale price¥8,800
Madagascar sphene 0.569ct loose stone
Sale price¥8,800
Tanzanite 0.754ct loose stone
Sale price¥9,800
Almandine Garnet 0.814ct Loose Stone
Sale price¥9,800
Sphene 0.503ct loose stone
Sale price¥8,800
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.