[On sale 2/4 at 10pm] Madagascar sphene 0.790ct loose stone
Sale price¥9,800
[On sale 2/4 at 10pm] Synthetic Alexandrite 0.514ct loose stone
Sale price¥12,800
[On sale at 22:00 on 2/11] Synthetic Alexandrite 0.576ct loose stone
Sale price¥9,800
[On sale at 22:00 on 2/5] Madagascar Green Apatite 0.531ct Loose
Sale price¥6,980
[On sale 2/7 at 10pm] Indian moss agate 0.807ct loose stone
Sale price¥6,980
[On sale at 22:00 on 2/5] Indian moss agate 0.738ct loose stone
Sale price¥7,980
[On sale at 22:00 on 2/5] Indian moss agate 0.721ct loose stone
Sale price¥8,800
[On sale at 22:00 on 2/5] Indian moss agate 0.873ct loose stone
Sale price¥7,980
Brazilian Lepidocrocite in Quartz 0.608ct Loose Stone
Sale price¥8,800
Spanish Sphalerite 0.941ct loose stone
Sale price¥5,980
Indian Moss Agate 0.776ct Loose Stone
Sale price¥6,980
Indian Moss Agate 6.3mm/0.620ct Loose Stone
Sale price¥6,980
Mozambique Almandine Garnet 0.913ct Loose Stone
Sale price¥9,800
Mozambique Almandine Garnet 5.7mm/0.940ct Loose Stone
Sale price¥8,800
Tanzanian Rhodolite Garnet 0.737ct Loose Stone
Sale price¥8,800
Mexican Fire Opal 0.653ct Loose
Sale price¥25,800
Nigerian Spessartine Garnet 0.559ct Loose Stone
Sale price¥7,980
Sri Lankan Blue Sapphire 0.508ct Loose
Sale price¥7,980
Sri Lankan Blue Sapphire 0.668ct Loose
Sale price¥14,800
Thai Blue Sapphire 0.740ct Loose
Sale price¥15,800
Tanzanian Rhodolite Garnet 0.794ct Loose Stone
Sale price¥9,800
[Cat cut] Australian boulder opal 0.747ct loose stone
Sale price¥12,800
Brazilian Green Tourmaline 0.549ct Loose Stone
Sale price¥9,800
Brazilian Tourmaline 0.615ct Loose Stone
Sale price¥9,800
Brazilian Tourmaline 0.671ct Loose Stone
Sale price¥9,800
Tanzanite from Tanzania 0.609ct loose stone
Sale price¥15,800
Unheated silky sapphire from Sri Lanka 0.902ct loose stone
Sale price¥12,800
Unheated silky sapphire from Sri Lanka 0.721ct loose stone
Sale price¥14,800
Madagascar sapphire 0.550ct loose stone
Sale price¥12,800
Madagascar Yellow Sapphire 0.571ct Loose
Sale price¥14,800
Madagascar pink sapphire 0.594ct loose stone
Sale price¥14,800
Madagascar sapphire 0.647ct loose stone
Sale price¥14,800
Madagascar orange sapphire 0.566ct loose stone
Sale price¥15,800
Madagascar sapphire 0.564ct loose stone
Sale price¥12,800
Brazilian Lepidocrocite in Quartz 0.713ct Loose Stone
Sale price¥3,980
Brazilian Bicolor Tourmaline 0.761ct Loose Stone (Rose Cut)
Sale price¥6,980
Brazilian bicolor tourmaline 0.837ct loose stone
Sale price¥15,800
Brazilian bicolor tourmaline 0.545ct loose stone (rose cut)
Sale price¥5,980
Brazilian bicolor tourmaline 0.549ct loose stone (rose cut)
Sale price¥8,800
Spanish Sphalerite 5.3mm/0.788ct loose stone
Sale price¥9,800
Spanish bicolor sphalerite 0.765ct loose stone
Sale price¥12,800
Spanish bicolor sphalerite 0.866ct loose stone
Sale price¥12,800

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.