[8/16 22:00 Sale] Sri Lankan Yellow Sapphire 0.300ct Loose
Sale price¥15,800
[On Sale at 10 PM on August 16th] Mexican Cantera Opal 5.882ct Loose
Sale price¥39,800
[On Sale at 10 PM on August 17th] Mexican Cantera Opal 2.125ct Loose
Sale price¥39,800
[On sale at 10pm on August 19th] Sliced Trapiche Diamond 0.228ct Loose
Sale price¥18,800
Colombian emerald cat's eye 0.417ct loose
Sale price¥39,800
Diamond 2.810ct rough stone
Sale price¥9,800
[Posted in 12530233] Canary Yellow Diamond (Treatment) 0.029ct Loose
Sale price¥5,980
Red beryl 0.166ct loose
Sale price¥49,800
Bicolor tourmaline 1.220ct loose
Sale price¥15,800
Bicolor tourmaline 0.880ct loose
Sale price¥8,800
Aquamarine 0.940ct loose stone
Sale price¥8,800
Opal 1.020ct loose
Sale price¥29,800
Morganite 0.960ct loose (Asscher cut)
Sale price¥9,800
Zircon 0.654ct loose stone
Sale price¥8,800
Purple spinel 0.825ct loose stone
Sale price¥5,980
Tourmaline cat's eye 4.590ct loose
Sale price¥12,800
Tourmaline cat's eye 4.790ct loose
Sale price¥6,980
Green tourmaline cat's eye 6.480ct loose
Sale price¥8,800
[12532439 published] Hokkaido UV opal 11.900ct loose with patch
Sale price¥8,800
Tourmaline 0.360ct loose stone
Sale price¥2,980
Ruby 0.213ct loose
Sale price¥7,980
[Posted 12532932] Alexandrite 0.138ct loose
Sale price¥18,800
Violet spinel 0.514ct loose stone
Sale price¥6,980
Brazilian citrine 1.337ct loose stone
Sale price¥3,980
Cantera Opal 5.750ct loose
Sale price¥18,800
[Posted 12533051] Cantera Opal 8.970ct Loose
Sale price¥12,800
Opal 6.560ct loose
Sale price¥39,800
Sweet Home rhodochrosite 2 stone set 2.6mm/0.228ct loose
Sale price¥9,800
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.