YAG (Yttrium Aluminum Garnet) 5.0mm/0.672ct loose stone
Sale price¥9,800
Synthetic rutile 0.942ct loose stone
Sale price¥14,800
《Yurakucho Marui 2024112 takeout》Synthetic opal 1.139ct loose
Sale price¥12,800
Synthetic Opal 1.804ct Loose
Sale price¥14,800
YAG (Yttrium Aluminum Garnet) 4.1mm/0.346ct Loose Stone (Rose Cut)
Sale price¥8,800
YAG (Yttrium Aluminum Garnet) 3.3mm/0.208ct Loose Stone (Rose Cut)
Sale price¥5,980
[Posted 12549334] Brazilian Medusa Quartz (Paraiba Quartz) 1.794ct loose
Sale price¥22,800
[12549597 published] Goshenite 0.439ct loose
Sale price¥5,980
[12550838] Brazilian Limonite in Topaz 4.680ct Loose Stone
Sale price¥11,800
[12552038] Beryl Cat's Eye 32.703ct Loose Stone
Sale price¥98,000
American barite 2.073ct loose stone
Sale price¥18,800
Mica in Quartz 0.758ct Loose Stone
Sale price¥6,980
《Yurakucho Marui 2024112 takeout》Opal 0.459ct loose (egg in opal)
Sale price¥8,800
Russian rough diamond (sawable) 0.117ct loose
Sale price¥29,800
Russian Diamond Rough (Sawable) 0.091ct Loose (Trigon)
Sale price¥22,800
Russian rough diamond (sawable) 0.101ct loose
Sale price¥25,800
Brazilian dendritic quartz 2.018ct loose stone
Sale price¥8,800
Brazilian dendritic quartz 1.738ct loose stone
Sale price¥8,800
Pakistani Oil in Quartz 0.438ct Loose Stone
Sale price¥9,800
South African diamond rough (sawable) 0.110ct rough
Sale price¥25,800
South African diamond rough (sawable) 0.091ct rough
Sale price¥22,800
South African diamond rough (sawable) 0.085ct rough
Sale price¥19,800
Pakistani Oil in Quartz 4.776ct Loose Stone (Moving Bubbles)
Sale price¥12,800
Ethiopian Opal 0.629ct Loose (Sphere)
Sale price¥7,980
Brazilian Dendritic Quartz 3.770ct Loose Stone
Sale price¥14,800
Brazilian dendritic quartz 4.587ct loose stone
Sale price¥12,800
Brazilian Dendritic Quartz 1.785ct Loose Stone
Sale price¥8,800
Salt and pepper diamond 0.348ct loose
Sale price¥39,800
Goshenite 0.846ct loose stone
Sale price¥8,800
Mexican Hyalite Opal 1.215ct Loose (Faceted Cut)
Sale price¥9,800
Brazilian Quartz in Quartz 15.373ct Loose Stone
Sale price¥24,800
Goshenite 1.165ct loose stone
Sale price¥14,800
Goshenite 0.987ct loose stone
Sale price¥9,800
Brazilian Tinkerbell Quartz (Pink Fire Quartz) 2.064ct Loose Stone
Sale price¥29,800
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.