Madagascar pink sapphire 0.466ct loose stone
Sale price¥12,800
Pink Diamond 0.075ct Loose (Fancy Purplish PINK, SI2)
Sale price¥98,000
Madagascar pink sapphire 0.284ct loose stone
Sale price¥12,800
American Red Beryl 0.140ct Loose
Sale price¥29,800
Madagascar Pezzottaite 0.206ct loose stone
Sale price¥12,800
Pezzottite from Madagascar 0.158ct loose
Sale price¥9,800
Madagascar Pezzottaite 0.177ct loose stone
Sale price¥11,000
Madagascar sapphire 0.375ct loose stone
Sale price¥8,800
Sri Lankan pink sapphire 4.1mm/0.326ct loose stone
Sale price¥12,800
Sri Lankan pink sapphire 4.0mm/0.296ct loose stone
Sale price¥12,800
Madagascar pink sapphire 0.594ct loose stone
Sale price¥14,800
Madagascar sapphire 0.647ct loose stone
Sale price¥14,800
Brazilian Bicolor Tourmaline 0.761ct Loose Stone (Rose Cut)
Sale price¥6,980
Brazilian bicolor tourmaline 0.545ct loose stone (rose cut)
Sale price¥5,980
Brazilian bicolor tourmaline 0.549ct loose stone (rose cut)
Sale price¥8,800
Brazilian Morganite 0.591ct loose stone
Sale price¥3,980
Brazilian pink tourmaline 1.018ct loose stone
Sale price¥29,800
Myanmar Podretteite 0.407ct loose stone [Gemstone Encyclopedia]
Sale price¥128,000
Brazilian Pink Tourmaline 0.331ct Loose Stone
Sale price¥8,800
Madagascar sapphire 0.158ct loose stone
Sale price¥7,980
Madagascar sapphire 0.157ct loose stone
Sale price¥7,980
Silky pink sapphire from Madagascar 0.457ct loose stone
Sale price¥12,800
Silky pink sapphire from Madagascar 0.445ct loose stone
Sale price¥12,800
Brazilian Pink Tourmaline 1.799ct Loose Stone
Sale price¥35,800
Tanzanian Rhodolite Garnet 0.649ct Loose Stone
Sale price¥8,800
Brazilian bicolor tourmaline 0.891ct loose stone (princess cut)
Sale price¥15,800
Brazilian parti-color tourmaline 1.412ct loose stone
Sale price¥39,800
Bicolor tourmaline 1.833ct loose
Sale price¥18,800
Brazilian Rubellite 0.897ct loose stone
Sale price¥29,800
Brazilian Rubellite Cat's Eye 1.484ct Loose Stone
Sale price¥39,800
Peruvian Rhodochrosite 2-stone set 12.816ct rough stone
Sale price¥15,800
Madagascar pink sapphire 0.527ct loose stone
Sale price¥18,800
Madagascar pink sapphire 0.335ct loose stone
Sale price¥14,800
[Takeshi Yamamoto] Rose quartz 25.017ct loose stone
Sale price¥59,800
Madagascar sapphire 3.0mm/0.126ct loose stone
Sale price¥8,800
Madagascar Pink Tourmaline 0.543ct Loose Stone
Sale price¥14,800
Pakistani Veirinite 0.096ct loose stone
Sale price¥12,800
Brazilian Morganite 1.296ct loose stone
Sale price¥8,800
Brazilian bicolor tourmaline 0.582ct loose stone
Sale price¥6,980
Brazilian Rubellite (Red Tourmaline) 3.844ct Loose Stone
Sale price¥128,000
Brazilian Rubellite 2.022ct Loose Stone
Sale price¥55,800
Brazilian Rubellite (Red Tourmaline) 1.525ct Loose Stone
Sale price¥39,800
Myanmar pink spinel 0.344ct loose stone
Sale price¥8,800
Ruby 0.273ct loose stone
Sale price¥13,800
Ruby 0.248ct loose
Sale price¥12,800
Brazilian Pink Tourmaline 0.448ct Loose Stone
Sale price¥8,800
Myanmar pink spinel 0.465ct loose stone
Sale price¥19,800
Brazilian Bicolor Tourmaline 16.088ct Loose (Tricolor) Nikkei
Sale price¥298,000
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.