Myanmar Color Change Zircon 3.7mm/0.323ct Loose Stone
Sale price¥25,800
Yellow Diamond (Cabochon Cut) 0.185ct Loose
Sale price¥25,800
Zimbabwean Euclase 0.063ct loose stone
Sale price¥39,800
Zimbabwean Euclase 1.8mm/0.021ct Loose Stone
Sale price¥15,800
Zimbabwe Bicolor Euclase 2.6mm/0.087ct Loose Stone
Sale price¥55,800
Bekily Blue Garnet from Madagascar (color change garnet) 0.119ct loose
Sale price¥12,800
Mexican Opal 3.8mm/0.157ct Loose
Sale price¥6,980
Mozambique Almandine Garnet 1.052ct Loose Stone
Sale price¥12,800
Mozambique Almandine Garnet 1.602ct Loose Stone
Sale price¥15,800
Zambian Emerald 3.7mm/0.215ct Loose (Silky Emerald)
Sale price¥9,800
South African diamond rough (sawable) 0.096ct rough (with trigon)
Sale price¥39,800
Brazilian Alexandrite 0.135ct loose stone
Sale price¥35,800
Brazilian Indigolite Tourmaline in Quartz 2.036ct Loose Stone
Sale price¥12,800
Afghanistan Bicolor Tourmaline 0.673ct Loose Stone
Sale price¥15,800
Afghanistan Bicolor Tourmaline 0.672ct Loose Stone
Sale price¥9,800
Madagascar Dumortierite 0.172ct loose stone (single crystal)
Sale price¥128,000
Bekiri Blue Garnet (Color Change Garnet) from Madagascar 0.160ct Loose
Sale price¥16,800
Sri Lankan Blue Spinel 0.519ct Loose Stone
Sale price¥12,800
Madagascar Blue Sapphire 4.0mm/0.326ct Loose
Sale price¥11,000
Brazilian alexandrite 0.145ct loose
Sale price¥35,800
Tanzanite from Tanzania 0.580ct loose stone
Sale price¥14,800
Pink Diamond 0.075ct Loose (Fancy Purplish PINK, SI2)
Sale price¥98,000
Sri Lankan Yellow Sapphire 0.300ct Loose
Sale price¥12,800
Australian Rainbow Lattice Sunstone 0.795ct Loose Stone
Sale price¥8,800
Nigerian Morganite 0.397ct loose stone
Sale price¥5,980
Vietnam Aquamarine 5.6mm/0.577ct Loose Stone
Sale price¥6,980
Brazilian Green Tourmaline 0.236ct Loose Stone
Sale price¥9,800
Afghanistan Blue Tourmaline 5.0mm/0.457ct Loose Stone
Sale price¥19,800
Afghanistan Seafoam Tourmaline 0.253ct Loose Stone
Sale price¥15,800
Afghanistan Seafoam Tourmaline 0.429ct Loose Stone
Sale price¥25,800
Bicolor sapphire 0.405ct loose
Sale price¥25,800
Bicolor sapphire 0.480ct loose
Sale price¥28,800
Nigerian Green Beryl 0.581ct Loose Stone (Mint Green Color)
Sale price¥14,800
Nigerian Green Beryl 0.643ct Loose Stone (Mint Green Color)
Sale price¥16,800
Nigerian Green Beryl 0.765ct Loose Stone
Sale price¥18,800
[12558439] Malawi Bicolor Zircon 0.809ct Loose Stone
Sale price¥32,800
Malawi Bicolor Zircon 0.355ct Loose Stone
Sale price¥12,800
Nigerian Morganite 0.862ct loose stone
Sale price¥17,800
Malawi Bicolor Zircon 1.223ct Loose Stone
Sale price¥55,800
Blue spinel 0.451ct loose stone
Sale price¥18,800
[12558581] Pakistani Veirinite 0.183ct loose stone
Sale price¥45,800
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.