Mica in Quartz 0.736ct loose stone
Sale price¥6,980
Mica in Quartz 0.710ct Loose
Sale price¥5,980
Mica in Quartz 0.594ct loose stone
Sale price¥5,980
Sri Lankan Tourmaline in Quartz 5.192ct Loose Stone
Sale price¥12,800
Sri Lankan Ilmenite in Star Sapphire 3.426ct loose stone (Ratnapura)
Sale price¥49,800
《Yurakucho Marui 2024112 takeout》Australian black opal 0.578ct loose
Sale price¥19,800
Australian black opal 0.146ct loose stone (faceted cut)
Sale price¥8,800
Australian black opal 2.407ct loose
Sale price¥59,800
[Cat cut] Dendritic agate 13.569ct loose stone
Sale price¥12,800
[Cat cut] Dendritic agate 6.757ct loose stone
Sale price¥12,800
[Cat cut] Dendritic agate 5.326ct loose stone
Sale price¥12,800
Australian black opal 1.744ct loose
Sale price¥39,800
Australian black opal 0.959ct loose stone
Sale price¥18,800
Australian black opal 0.296ct loose stone
Sale price¥8,800
Australian black opal 0.357ct loose stone
Sale price¥12,800
Australian black opal 2.277ct loose stone (play of color on both sides)
Sale price¥34,800
《Yurakucho Marui 2024112 takeout》Australian black opal 0.676ct loose
Sale price¥15,800
Mica in Quartz 0.980ct Loose
Sale price¥6,980
Mica in Quartz 0.864ct Loose Stone
Sale price¥6,980
Mica in Quartz 0.834ct Loose Stone
Sale price¥6,980
Mica in Quartz 0.760ct Loose
Sale price¥6,980
Mica in Quartz 0.588ct Loose Stone
Sale price¥6,980
Mica in Quartz 0.544ct Loose Stone
Sale price¥6,980
Dendritic quartz 4.272ct loose
Sale price¥9,800
Dendritic quartz 3.875ct loose
Sale price¥8,800
Dendritic quartz 5.752ct loose
Sale price¥9,800
Watermelon tourmaline 3.250ct loose
Sale price¥5,980
Brazilian dendritic quartz 3.224ct loose
Sale price¥5,980
Brazilian dendritic quartz 2.502ct loose
Sale price¥5,980
Brazilian dendritic quartz 4.675ct loose
Sale price¥9,800
Brazilian dendritic quartz 1.775ct loose
Sale price¥3,980
Brazilian dendritic quartz 3.300ct loose
Sale price¥6,980
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.