Colombian emerald cat's eye 0.417ct loose
Sale price¥39,800
[On Sale at 10 PM on August 7th] Colombian Emerald Rough Stone 6.590ct
Sale price¥15,800
Colombian emerald cat's eye 0.834ct loose
Sale price¥39,800
Colombian emerald 0.202ct loose stone
Sale price¥59,800
Colombian emerald cat's eye 0.084ct loose
Sale price¥6,980
Colombian emerald 0.203ct loose stone with certificate
Sale price¥98,000
Colombian emerald 10.940ct rough stone
Sale price¥69,800
Colombian emerald cat's eye 0.421ct loose stone
Sale price¥12,800
Colombian emerald cat's eye 0.217ct loose stone
Sale price¥9,800
Colombian emerald cat's eye 3.6mm/0.179ct loose stone
Sale price¥8,800
Colombian emerald cat's eye 0.108ct loose
Sale price¥8,800
Colombian emerald 8.90ct rough stone
Sale price¥45,800
Colombian emerald cat's eye 0.083ct loose
Sale price¥6,980
Colombian emerald cat's eye 0.078ct loose
Sale price¥6,980
Colombian emerald 0.126ct loose stone
Sale price¥15,800
Colombian emerald 3.7mm/0.207ct loose stone
Sale price¥22,800
Colombian emerald rough stone 37.764ct (Gachala mine)
Sale price¥598,000
Pt900 Colombian emerald 0.60ct diamond 0.19ct ring
Sale price¥98,000
Colombian emerald 3.5mm/0.150ct loose stone
Sale price¥22,800
Pt900 Colombian emerald 0.72ct, diamond 0.61ct ring
Sale price¥158,000
Colombian emerald 3.1mm/0.097ct loose
Sale price¥22,800
Colombian emerald 1.321ct loose stone (partly trapiche emerald)
Sale price¥98,000
Colombian emerald rough stone 1.707ct
Sale price¥18,800
Colombian emerald 0.191ct loose
Sale price¥22,800
Colombian emerald 0.258ct loose stone
Sale price¥29,800
Colombian emerald 0.231ct loose stone
Sale price¥28,800
Colombian emerald 0.215ct loose stone
Sale price¥25,800
Colombian emerald 1.435ct rough stone
Sale price¥18,800
Colombian emerald cat's eye 0.138ct loose
Sale price¥17,800
Colombian emerald 0.153ct rough stone
Sale price¥7,980
Colombian emerald 0.202ct rough stone
Sale price¥9,800
Colombian emerald 0.499ct rough stone
Sale price¥15,800
Colombian emerald 0.443ct rough stone
Sale price¥9,800
Colombian emerald 0.145ct loose stone with precious stone
Sale price¥39,800
Colombian emerald 0.167ct loose stone with jewel
Sale price¥49,800
Colombian emerald 0.111ct loose stone with precious stone
Sale price¥29,800
Colombian emerald 0.345ct loose stone (silky type)
Sale price¥15,800
Colombian emerald 0.512ct loose stone (silky type)
Sale price¥14,800
Colombian emerald 0.381ct rough stone
Sale price¥12,800
[Koshu precious stone cutter pluethree] Colombian emerald 2.018ct loose
Sale price¥98,000
Colombian emerald cat's eye 0.110ct loose
Sale price¥12,800
Colombian emerald cat's eye 0.190ct loose
Sale price¥15,800
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.
業界発展のための後進育成や事業協力、宝石の国スリランカの子どもたちへの支援活動など、KARATZの取り組みについてご紹介いたします。
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.