1.547ct Synthetic Sapphire Loose Stone (Synthetic Blue Sapphire)
Sale price¥9,800
Tanzanian Almandine Garnet 0.885ct Loose Stone
Sale price¥8,800
Sri Lankan pink zircon 1.991ct loose stone
Sale price¥29,800
Synthetic rutile 5.1mm/0.893ct loose stone
Sale price¥9,800
Tanzanian Rhodolite Garnet 2.081ct Loose Stone, Japan-Germany Exchange
Sale price¥18,800
Madagascar sphene 1.864ct loose stone
Sale price¥45,800
Tanzanian Rhodolite Garnet 5.3mm/0.903ct Loose Stone
Sale price¥9,800
American Peridot 0.635ct Loose Stone
Sale price¥12,800
Tanzanian Sunstone (Illusion Sunstone) 0.777ct Loose Stone
Sale price¥12,800
Tibetan Andesine 0.738ct Loose Stone
Sale price¥15,800
Brazilian pink tourmaline 0.577ct loose stone
Sale price¥18,800
Madagascar Apatite 6.0mm/0.901ct Loose Stone
Sale price¥9,800
Brazilian citrine 5.4mm/0.769ct loose stone
Sale price¥6,980
Pakistani Axinite (Green Tint) 1.476ct Loose Stone
Sale price¥39,800
Brazilian Dumortierite in Quartz 1.414ct Loose Stone
Sale price¥12,800
Vietnamese aquamarine 0.729ct loose stone
Sale price¥8,800
Brazilian Medusa Quartz (Paraiba Quartz) 0.614ct Loose Stone
Sale price¥9,800
Rhodolite Garnet 5.3mm/0.703ct Loose Stone
Sale price¥12,800
Tibetan Andesine 0.768ct Loose Stone
Sale price¥12,800
Brazilian blue topaz 5.5mm/0.754ct loose stone
Sale price¥5,980
Mozambique Rhodolite Garnet 1.052ct Loose Stone
Sale price¥8,800
Australian White Opal, 6.0mm/0.697ct loose stone (rose cut)
Sale price¥8,800
Zimbabwean Blue Apatite (UV type) 1.189ct loose stone
Sale price¥12,800
Australian Prehnite 0.707ct loose stone
Sale price¥6,980
Mozambique Almandine Garnet 1.652ct Loose Stone
Sale price¥15,800
South African Sugilite 5.2mm/0.434ct Loose Stone (Rose Cut)
Sale price¥18,800
Tanzanian Bicolor Grossular Garnet 1.359ct Loose Stone
Sale price¥49,800
Synthetic Alexandrite 5.7mm/0.827ct Loose Stone
Sale price¥19,800
Colombian Emerald 0.222ct Loose
Sale price¥59,800
Tanzanian Dragon Garnet 1.019ct Loose Stone
Sale price¥25,800
Tanzanian Rhodolite Garnet 5.1mm/0.656ct Loose Stone
Sale price¥8,800
Brazilian Elestial Amethyst 0.673ct Loose Stone
Sale price¥9,800
Congo Pink Tourmaline 6.0mm/0.825ct Loose Stone
Sale price¥29,800
Congo Pink Tourmaline 5.9mm/0.798ct Loose Stone
Sale price¥25,800
Brazilian green tourmaline 0.755ct loose stone
Sale price¥18,800
Brazilian Morganite 1.266ct loose stone
Sale price¥29,800
Brazilian mint-colored emerald 0.945ct loose stone
Sale price¥25,800
[12560244] Bicolor Zoisite 0.508ct Loose Stone
Sale price¥7,980
[12560246] Green Zoisite 1.316ct Loose Stone
Sale price¥15,800
Salt and Pepper Diamond 5.2mm/0.863ct Loose (Cabochon Cut)
Sale price¥98,000
Tibetan Andesine 1.449ct Loose Stone
Sale price¥9,800
Australian Prehnite 5.5mm/0.538ct Loose Stone
Sale price¥6,980
Sri Lankan star sapphire 2.062ct loose
Sale price¥12,800
Cambodian Zircon 1.620ct Loose
Sale price¥15,800
Mexican Hyalite Opal 6.0mm/0.708ct Loose
Sale price¥25,800
Madagascar Apatite 1.125ct Loose Stone
Sale price¥8,800
Madagascar Apatite 0.961ct Loose Stone
Sale price¥6,980
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.