Colombian emerald 0.575ct rough stone
Sale price¥12,800
Mica in Quartz 0.736ct loose stone
Sale price¥6,980
Oregon Sunstone 0.272ct Loose
Sale price¥8,800
Australian black opal 0.650ct loose
Sale price¥18,800
Unheated color change sapphire 1.070ct loose stone
Sale price¥158,000
Sri Lankan Ilmenite in Star Sapphire 3.426ct loose stone (Ratnapura)
Sale price¥49,800
Yellow sapphire 0.287ct loose stone
Sale price¥9,800
Yellow sapphire 0.229ct loose stone
Sale price¥9,800
Vietnam unheated silky pink sapphire 0.580ct loose stone
Sale price¥18,800
White Conch Pearl (with flame pattern) 0.627ct loose stone with jewel
Sale price¥69,800
Tanzanian Chrome Tourmaline 0.772ct Loose Stone
Sale price¥6,980
Tanzanian Chrome Tourmaline 0.522ct Loose Stone
Sale price¥5,980
Tanzanian Chrome Tourmaline 0.859ct Loose Stone
Sale price¥8,800
![[E_27 Yurakucho Marui Take-out] Afghanite 0.617ct loose stone from Afghanistan](http://store.karatz.jp/cdn/shop/files/collage_2622aa89-6de5-4e47-8630-0cfe1107beed.png?v=1743427548&width=2000)
Chrysoberyl cat's eye 1.088ct loose stone
Sale price¥8,800
Colombian Trapiche Emerald 0.317ct Rough Stone
Sale price¥19,800
Pakistani Oil in Quartz 1.337ct Loose Stone (Moving Bubbles)
Sale price¥19,800
Diamond rough stone 1.293ct
Sale price¥5,980
Chrysoberyl cat's eye 0.495ct loose stone
Sale price¥8,800
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
Kenyan Tsavorite 0.379ct loose stone
Sale price¥35,800
Bicolor Zoisite 0.450ct Loose Stone (Bicolor Tanzanite)
Sale price¥18,800
Myanmar Red Spinel 0.725ct Loose
Sale price¥19,800
Namibian Hemimorphite 0.697ct Loose Stone
Sale price¥8,800
Nepalese Bicolor Kyanite 6.3mm/0.903ct Loose Stone
Sale price¥9,800
Bicolor Fluorite 0.909ct Loose
Sale price¥6,980
Bicolor fluorite 1.043ct loose stone
Sale price¥6,980
Bicolor fluorite 1.332ct loose stone
Sale price¥6,980
Mexican Opal 0.648ct Loose
Sale price¥14,800
Mexican Fire Opal 0.599ct Loose
Sale price¥5,980
Mexican Fire Opal 0.832ct Loose
Sale price¥9,800
Australian Opal 0.440ct Loose
Sale price¥8,800
[Rouge cut] Rhodolite garnet 0.410ct loose stone
Sale price¥8,800
[E_27 Yurakucho Marui Takeout] Nigerian Star Enstatite 0.880ct Loose
Sale price¥14,800
YAG (Yttrium Aluminum Garnet) 1.357ct loose stone
Sale price¥16,800
Synthetic rutile 1.210ct loose stone
Sale price¥24,800
Australian black opal 0.357ct loose stone
Sale price¥12,800
Bicolor tourmaline 0.724ct loose stone
Sale price¥14,800
Brazilian Imperial Topaz 0.746ct Loose
Sale price¥18,800
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
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.
