Australian rainbow lattice sunstone, 0.352 ct, loose
Sale price¥8,800
Synthetic Rutile 5.3mm/0.844ct Loose Gemstone
Sale price¥13,800
Brown Diamond 0.728ct Loose (FANCY DARK BROWN, SI2)
Sale price¥49,800
0.191ct Colombian emerald loose stone, Hōki-kyō
Sale price¥45,800
0.809ct Loose Bicolor Grossular Garnet from Kenya
Sale price¥25,800
Bicolor Grossular Garnet from Tanzania 0.602ct Loose Stone
Sale price¥16,800
Tanzanian Bicolor Grossular Garnet 0.787ct Loose Stone
Sale price¥19,800
Bicolor Grossular Garnet from Tanzania 0.855ct Loose Stone
Sale price¥18,800
0.416ct Loose Mozambique Ruby with Gemstone Identification Report
Sale price¥29,800
Brazilian Euclase 0.695ct Loose Stone
Sale price¥18,800
Brazilian Paraiba Tourmaline 0.360ct Loose GIA
Sale price¥298,000
Synthetic Moissanite 5.8mm/0.678ct Loose Stone
Sale price¥8,800
Brazilian Green Tourmaline 0.332ct Loose Stone
Sale price¥7,980
Tanzanite from Tanzania 0.385ct loose stone
Sale price¥8,800
Tanzania Bicolor Zoisite 0.286ct Loose Stone
Sale price¥7,980
Synthetic Moissanite 0.634ct loose stone
Sale price¥9,800
Tanzanian Rhodolite Garnet 0.448ct Loose Stone
Sale price¥6,980
American Herkimer Diamond (Rock Crystal) 5.5mm/0.528ct Loose
Sale price¥8,800
Goshenite 5.7mm/0.572ct loose stone
Sale price¥5,980
Zimbabwean Blue Apatite (UV Type) 0.650ct Loose
Sale price¥9,800
Nigerian bicolor tourmaline 0.379ct loose stone
Sale price¥6,980
Madagascar sapphire 0.448ct loose stone
Sale price¥15,800
Sri Lankan Silky Sapphire 5.1mm/0.488ct Rose Cut Loose Gemstone
Sale price¥7,980
Vietnam Aquamarine 0.494ct Loose Stone
Sale price¥8,800
0.938 ct Tanzanian Almandine Garnet Loose Stone
Sale price¥12,800
Brazilian Canary Yellow Chrysoberyl 0.672ct Loose
Sale price¥18,800
Andalusite from Spain, 0.416 ct Loose Gemstone
Sale price¥9,800
0.520ct Loose Australian Black Opal
Sale price¥13,800
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
Mica in Quartz 0.758ct Loose Stone
Sale price¥5,980
Myanmar Violet Spinel 0.426ct Loose
Sale price¥8,800
![[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
Bicolor tourmaline 0.429ct loose
Sale price¥5,980
Bicolor Tourmaline 0.378ct Loose Stone (Hexagonal Cut)
Sale price¥8,800
Pink tourmaline 0.539ct loose stone (heart shape)
Sale price¥9,800
Massive Grabovite from Myanmar 0.351ct Loose Stone GIA
Sale price¥128,000
0.985 ct Loose Bicolor Zircon from Malawi (Malawi Zircon)
Sale price¥39,800
Pink tourmaline 0.845ct loose stone
Sale price¥12,800
Yellow Opal 0.372ct Loose (Faceted Cut)
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.