[Mr. Sanjay] Aquamarine 2.280ct loose
Sale price¥6,580
Yellow tourmaline 2.290ct loose
Sale price¥8,800
Hessonite garnet 6.370ct loose
Sale price¥9,800
Australian boulder opal 13.190ct loose
Sale price¥19,800
Australian boulder opal 14.860ct loose
Sale price¥19,800
Australian boulder opal 9.020ct loose
Sale price¥19,800
Pink fluorite 12.690ct loose
Sale price¥12,800
Pink fluorite 6.530ct loose
Sale price¥5,980
[Mr. Sanjay] Synthetic moissanite 0.714ct loose
Sale price¥9,800
Brazilian aquamarine 0.960ct loose
Sale price¥19,800
Brazilian green beryl cat's eye 0.559ct loose
Sale price¥5,980
Brazilian green beryl cat's eye 1.022ct loose
Sale price¥11,000
Oregon Sunstone 1.203ct loose
Sale price¥18,800
Unheated silky pink sapphire from Vietnam 0.439ct loose
Sale price¥25,800
Unheated silky pink sapphire from Vietnam 0.336ct loose
Sale price¥18,800
[Mr. Sanjay] Play night 0.818ct loose
Sale price¥8,800
[Mr. Sanjay] Synthetic moissanite 0.358ct loose
Sale price¥6,980
[Mr. Sanjay] Synthetic moissanite 0.491ct loose
Sale price¥5,980
Synthetic alexandrite 1.552ct loose
Sale price¥25,800
Colombian Euclase 1.822ct loose
Sale price¥55,800
Cambodian blue zircon 3.322ct loose
Sale price¥29,800
Cambodian blue zircon 4.203ct loose
Sale price¥39,800
《Yurakucho Marui 2024112 takeout》Sphene 4.880ct loose stone
Sale price¥55,800
Afghanite 0.230ct loose
Sale price¥18,800
Afghanite 0.163ct loose
Sale price¥12,800
Paraiba tourmaline from Brazil 0.055ct loose (CuO:1.5%,MnO:3.2%)
Sale price¥45,800
Paraiba tourmaline from Brazil 0.066ct loose (CuO:1.7%,Mn0:2.1%)
Sale price¥35,800
Green opal 15.950ct loose
Sale price¥39,800
Mexican fire opal 6.742ct loose
Sale price¥98,000
Green tourmaline 9.537ct loose
Sale price¥98,000
Colombian Euclase from Colombia 4.869ct loose
Sale price¥69,800
Peridot 8.8mm/2.405ct loose
Sale price¥22,800
《Yurakucho Marui 2024112 takeout》Madagascar sphene 0.711ct loose stone
Sale price¥19,800
Sphene from Madagascar 0.765ct loose
Sale price¥19,800
Rubellite from Mozambique 0.748ct loose
Sale price¥14,800
Rubellite from Mozambique 0.780ct loose
Sale price¥15,800
Rubellite from Mozambique 0.948ct loose
Sale price¥24,800
Tinker Bell Quartz (Pink Fire Quartz) 5.596ct loose
Sale price¥59,800
《Yurakucho Marui 2024112 takeout》Myanmar Forsterite 0.397ct loose stone
Sale price¥19,800
Hauinite 0.074ct loose
Sale price¥19,800
American Anthill Garnet (Chrome Pyrope Garnet) 5mm/0.540ct Loose
Sale price¥22,800
Kenyan tsavorite 0.686ct loose
Sale price¥45,800
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.
