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
Sri Lankan Star Sapphire 1.339ct Loose
Sale price¥15,800
Sri Lankan Star Sapphire 1.682ct Loose
Sale price¥15,800
Sri Lankan Star Sapphire 1.225ct Loose
Sale price¥15,800
Windsor Sapphire 0.405ct loose stone from Windsor, Tanzania
Sale price¥16,800
Australian black opal 0.146ct loose stone (faceted cut)
Sale price¥8,800
Mexican Fire Opal 1.833ct Loose
Sale price¥49,800
Mexican Fire Opal 1.424ct Loose
Sale price¥49,800
Myanmar Trapiche Ruby 0.250ct Loose
Sale price¥15,800
Myanmar Trapiche Ruby 0.342ct Loose
Sale price¥15,800
Myanmar trapichel ruby 0.216ct loose
Sale price¥15,800
Montana Sapphire 3mm/0.132ct Loose
Sale price¥5,980
Mexican Fire Opal 1.877ct Loose
Sale price¥14,800
Mexican water opal 1.558ct loose stone
Sale price¥18,800
Nepalese Bicolor Kyanite 6.3mm/0.903ct Loose Stone
Sale price¥9,800
Ethiopian Opal 2.131ct Loose
Sale price¥12,800
Ethiopian Opal 1.694ct Loose
Sale price¥8,800
Mexican Opal 0.677ct Loose
Sale price¥6,980
Mexican Opal 0.681ct Loose
Sale price¥6,980
Mexican Opal 0.648ct Loose
Sale price¥14,800
Mexican Opal 0.499ct Loose
Sale price¥5,980
Mexican Opal 0.854ct Loose
Sale price¥6,980
Chameleon Diamond Green Diamond 0.122ct Loose (FANCY GRAY GREEN, SI2)
Sale price¥69,800
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.
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.
