Brazilian Flower Quartz 6.545ct Loose Stone
Sale price¥18,800
Brazilian Flower Quartz 6.928ct Loose Stone
Sale price¥17,800
Brazilian Flower Quartz 6.004ct Loose Stone
Sale price¥15,800
Brazilian Flower Quartz 7.144ct Loose Stone
Sale price¥17,800
Brazilian Flower Quartz 6.501ct Loose Stone
Sale price¥16,800
Brazilian Flower Quartz 6.582ct Loose Stone
Sale price¥16,800
Ethiopian honeycomb opal 3.566ct loose stone
Sale price¥46,800
[Koshu Precious Stones plusthree] Citrine 5.121ct Loose
Sale price¥39,800
Cristobalite in Quartz 2.417ct Loose Stone
Sale price¥12,800
[Mr. KEN] Brazilian aquamarine 1.071ct loose stone (phantom cut)
Sale price¥9,800
[Mr. KEN] Brazilian aquamarine 0.874ct loose stone (phantom cut)
Sale price¥8,800
American Euperlite 50.042ct rough stone
Sale price¥3,980
67.668ct rough euperlite from America
Sale price¥3,980
Bicolor Citrine 8.362ct Loose
Sale price¥8,800
Tanzanian Rhodolite Garnet 6.091ct Loose Stone
Sale price¥19,800
Brazilian Morganite 3.929ct loose stone
Sale price¥19,800
Brazilian Morganite 7.339ct loose stone
Sale price¥39,800
Colombian emerald 0.625ct rough stone
Sale price¥18,800
{Yurakucho Marui 2024112 takeout} Bicolor Tanzanite 2.270ct loose stone
Sale price¥45,800
[Mr. KEN] Topaz 0.950ct loose stone
Sale price¥8,800
Mexican Fire Opal 1.833ct Loose
Sale price¥49,800
[KEN] White topaz 6.495ct loose stone (vortex cut)
Sale price¥29,800
Mexican Fire Opal 1.877ct Loose
Sale price¥14,800
Mexican water opal 1.558ct loose stone
Sale price¥18,800
Ethiopian Opal 2.131ct Loose
Sale price¥12,800
Indian Cavansite 105.482ct rough stone
Sale price¥9,800
Indian Cavansite 80.083ct rough stone
Sale price¥12,800
Australian black opal 2.407ct loose
Sale price¥59,800
Mexican Fire Opal 1.743ct Loose
Sale price¥24,800
Mexican Fire Opal 2.599ct Loose
Sale price¥31,800
Mexican Fire Opal 3.425ct Loose
Sale price¥29,800
[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
[Rouge cut] Chalcedony 6.966ct loose stone
Sale price¥12,800
[Mr. Sanje] Synthetic moissanite 4.192ct loose stone
Sale price¥25,800
Synthetic Moissanite 10mm/3.873ct Loose Stone
Sale price¥18,800
[Mr. Sanje] Synthetic moissanite 7.999ct loose stone
Sale price¥39,800
Synthetic Moissanite 8.931ct loose stone
Sale price¥55,800
Synthetic Moissanite 4.924ct loose stone
Sale price¥39,800
Australian black opal 1.744ct loose
Sale price¥39,800
Brazilian Apatite in Jasper 2.248ct Loose Stone
Sale price¥7,980
Brazilian Paraiba Tourmaline 24.816ct rough stone (Batalha)
Sale price¥298,000
Mexican Cantera Opal 15.195ct Loose
Sale price¥18,800
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.