Brazilian Paraiba Tourmaline 0.405ct loose stone (CuO2.7% CuO2.2%) GIA
Sale price¥198,000
Bicolor Citrine 8.362ct Loose
Sale price¥8,800
Tanzanian Rhodolite Garnet 6.091ct Loose Stone
Sale price¥19,800
Colombian Trapiche Emerald (Reverse Trapiche) 0.073ct Rough Stone
Sale price¥8,800
Colombian trapiche emerald (reverse trapiche) 0.078ct rough stone
Sale price¥7,980
Colombian Trapiche Emerald (Reverse Trapiche) 0.141ct Rough Stone
Sale price¥15,800
Colombian trapiche emerald (reverse trapiche) 0.152ct rough stone
Sale price¥17,800
Colombian Trapiche Emerald (Reverse Trapiche) 0.111ct Rough Stone
Sale price¥12,800
Colombian Trapiche Emerald (Reverse Trapiche) 0.183ct Rough Stone
Sale price¥18,800
Diamond rough stone 0.967ct
Sale price¥5,980
Diamond rough stone 1.293ct
Sale price¥5,980
Diamond rough stone 1.334ct
Sale price¥6,980
《Yurakucho Marui 2024112 takeout》Diamond 0.794ct rough stone
Sale price¥5,980
Diamond rough (makeable) 0.242ct rough
Sale price¥12,800
Mexican Fire Opal 0.903ct Loose
Sale price¥9,800
Mexican Fire Opal 0.736ct Loose
Sale price¥8,800
Mexican water opal 1.042ct loose stone
Sale price¥15,800
Ethiopian Opal 0.698ct Loose
Sale price¥5,980
Sri Lankan Star Sapphire 2.093ct Loose
Sale price¥9,800
Australian Opal 1.170ct Loose
Sale price¥18,800
《Yurakucho Marui 2024112 takeout》Australian black opal 0.612ct loose
Sale price¥18,800
《Yurakucho Marui 2024112 takeout》Australian black opal 0.533ct loose
Sale price¥15,800
Australian black opal 1.107ct loose stone
Sale price¥35,800
Australian black opal 0.977ct loose stone
Sale price¥29,800
Australian black opal 0.407ct loose stone
Sale price¥8,800
Australian black opal 0.679ct loose stone
Sale price¥19,800
Australian black opal 0.410ct loose stone
Sale price¥15,800
《Yurakucho Marui 2024112 takeout》Australian black opal 0.578ct loose
Sale price¥19,800
Australian black opal 0.294ct loose
Sale price¥8,800
《Yurakucho Marui 2024112 takeout》Australian black opal 0.762ct loose
Sale price¥18,800
Colombian emerald 0.277ct rough stone
Sale price¥12,800
Colombian emerald 0.300ct rough stone
Sale price¥12,800
Colombian emerald 0.625ct rough stone
Sale price¥18,800
Colombian emerald 0.498ct rough stone
Sale price¥19,800
Colombian emerald 0.234ct rough stone
Sale price¥8,800
Colombian emerald 0.381ct rough stone
Sale price¥12,800
Colombian emerald with pyrite 0.248ct rough stone
Sale price¥12,800
Pigeon Blood Ruby 0.441ct Loose Stone
Sale price¥69,800
![[10/2 22:00 Sale] Ruby 0.289ct Loose by Takakikyo](http://store.karatz.jp/cdn/shop/files/P4169332_b72d7367-08e2-4a9f-961a-b86e3240b23b.jpg?v=1727792434&width=3013)
[10/2 22:00 Sale] Ruby 0.289ct Loose by Takakikyo
Sale price¥12,800
Pigeon Blood Ruby 0.295ct Loose AIGS
Sale price¥49,800
[On sale at 10pm on 10/23] Royal Blue Sapphire 1.010ct Loose AIGS
Sale price¥198,000
Non-Oil Emerald 0.555ct Loose Stone by Nikkei
Sale price¥288,000
Colombian oil-free emerald 0.310ct loose stone
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.
The fifth reprint has been decided and is now on sale at bookstores nationwide and online.
Written by KARATZ, book “Jewelry Illustrated Book”
The book provides explanations about over 300 types of gemstones, from new standard birthstones to rare stones that are hard to find, as well as a diary of our company representative, Mr. Koyama's, gemstone shopping experience in Thailand and Sri Lanka, and tips for photographing gemstones, allowing you to learn about the appeal of gemstones from various perspectives.
