Tanzania Bicolor Zoisite 4.7mm/0.486ct Loose Stone
Sale price¥9,800
Blue sapphire 0.287ct loose
Sale price¥12,800
Tanzanian Rhodolite Garnet 0.448ct Loose Stone
Sale price¥6,980
Tanzanian Rhodolite Garnet 0.810ct Loose Stone
Sale price¥9,800
1.841ct Loose Tanzanian Zircon with Certificate of Authenticity
Sale price¥18,800
Tanzanian Orange Zircon 1.305ct Loose Stone with Appraisal Report
Sale price¥13,800
Zimbabwean Blue Apatite (UV Type) 0.650ct Loose
Sale price¥9,800
YAG (Yttrium Aluminum Garnet) 4.9mm/0.574ct loose stone
Sale price¥8,800
Pakistani Oil in Quartz 0.438ct Loose Stone
Sale price¥6,980
Vietnam Aquamarine 0.398ct Loose
Sale price¥5,980
Brazilian Imperial Topaz 0.746ct Loose
Sale price¥18,800
Blue Sapphire 0.369ct Loose Gemstone with Japan-Germany Appraisal
Sale price¥22,800
Andalusite from Spain, 0.416 ct Loose Gemstone
Sale price¥9,800
0.798ct Loose Chrysoberyl Cat's Eye from Sri Lanka
Sale price¥12,800
Tanzanite from Tanzania, 0.372ct Loose Stone
Sale price¥14,800
Spessartite Garnet from Madagascar 1.053ct loose stone
Sale price¥29,800
Sri Lankan Star Sapphire 1.339ct Loose
Sale price¥12,800
Lavender Tanzanite 0.784ct loose stone
Sale price¥12,800
![[KEN] Pink spinel from Myanmar 0.604ct loose](http://store.karatz.jp/cdn/shop/files/P3072321_90dbdf47-d092-4a80-b9e5-3d9d995ff034.jpg?v=1785364342&width=2788)
[KEN] Pink spinel from Myanmar 0.604ct loose
Sale price¥9,800
Lepidocrocite in quartz 0.532ct loose
Sale price¥6,980
Bicolor tourmaline 0.429ct loose
Sale price¥5,980
Bicolor Tourmaline 0.378ct Loose Stone (Hexagonal Cut)
Sale price¥8,800
Scapolite 0.587ct loose stone from Japan and Germany
Sale price¥8,800
0.210ct Colombian Non-Oil Emerald Loose Stone GIA
Sale price¥228,000
0.715ct Loose Alexandrite from Orissa, India with Gemstone Report
Sale price¥18,800
Internally Flawless Diamond 4.4mm/0.320ct Loose (G, IF, 3Excellent) GIA
Sale price¥89,800
0.985 ct Loose Bicolor Zircon from Malawi (Malawi Zircon)
Sale price¥39,800
Mongolian Andesine 0.464ct Loose Stone
Sale price¥9,800
Sugilite from South Africa, 0.786ct loose stone
Sale price¥12,800
Color change sapphire 0.473ct loose stone (purple sapphire)
Sale price¥25,800
Madagascar Yellow Sapphire 4.4mm/0.417ct Loose
Sale price¥14,800
Brazilian Seafoam Tourmaline, 4.1mm/0.303ct loose stone
Sale price¥16,800
Brazilian Seafoam Tourmaline, 4.1mm/0.280ct Loose
Sale price¥15,800
0.334 ct Brazilian Seafoam Tourmaline Loose Stone
Sale price¥16,800
0.464 ct Mozambique Ruby Loose Stone with Identification Report
Sale price¥29,800
Almandine Garnet 0.814ct Loose Stone
Sale price¥7,980
Mozambique pink spinel 0.670ct loose stone
Sale price¥22,800
Purple spinel 0.403ct loose stone
Sale price¥5,980
American Peridot 0.339ct Loose Stone
Sale price¥6,980
American Peridot 0.528ct Loose Stone
Sale price¥8,800
Aquamarine 0.327ct loose stone
Sale price¥9,800
Afghanite from Afghanistan 0.617ct loose stone
Sale price¥69,800
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.