Colombian pyrite-mica emerald 0.628ct loose stone
Sale price¥35,800
Brazilian Rubellite 1.027ct Loose Stone
Sale price¥69,800
Mexican Fire Opal 0.576ct Loose (Faceted Cut)
Sale price¥9,800
Mexican Opal 0.492ct Loose (Faceted Cut)
Sale price¥9,800
Oregon Sunstone from the United States 0.590ct loose stone
Sale price¥18,800
Madagascar sphene 0.665ct loose stone
Sale price¥12,800
Kunzite (lilac pink) from Afghanistan 1.885ct loose stone
Sale price¥9,800
Zimbabwean Apatite (UV type) 0.585ct loose stone
Sale price¥12,800
Silky pink sapphire from Madagascar 0.672ct loose stone
Sale price¥15,800
Tanzania Color Change Garnet 0.789ct Loose Stone
Sale price¥9,800
[Mr. KEN] Myanmar pink spinel 0.520ct loose stone
Sale price¥12,800
Nigerian Aventurine Aquamarine 0.803ct Loose Stone
Sale price¥8,800
Sri Lankan Silky Sapphire 6.4mm/1.036ct Loose Stone
Sale price¥12,800
Tanzanian Kornerupine 0.453ct loose stone
Sale price¥24,800
Myanmar Taaffeite 6.9mm/1.408ct loose stone
Sale price¥98,000
Kunzite from Afghanistan 0.799ct loose stone
Sale price¥6,980
Tanzania Zoisite 1.000ct Loose Stone
Sale price¥19,800
Tanzania Bicolor Zoisite 0.645ct Loose Stone
Sale price¥12,800
YAG (Yttrium Aluminum Garnet) 6.5mm/1.551ct Loose Stone
Sale price¥19,800
Mexican Danburite 7.0mm/1.224ct loose stone
Sale price¥9,800
Brazilian Sky Blue Topaz (untreated) 1.376ct loose stone
Sale price¥12,800
Cornflower Blue Sapphire 1.210ct Loose AIGS
Sale price¥198,000
Mozambique Pink Tourmaline 1.122ct Loose Stone (Contains CuO)
Sale price¥39,800
Chinese bicolor fluorite 1.215ct loose stone
Sale price¥7,980
Colombian Trapiche Emerald 0.416ct Loose
Sale price¥22,800
Brazilian Goshenite 0.771ct loose stone
Sale price¥6,980
Chinese bicolor fluorite 0.950ct loose stone
Sale price¥6,980
Colombian Trapiche Emerald 0.372ct Loose
Sale price¥19,800
Myanmar Pink Taaffeite 1.232ct Loose GIT
Sale price¥25,800
[Clover in cut] Oregon Sunstone 7mm/1.092ct {Collaboration} Loose patch
Sale price¥39,800
Paraiba Tourmaline from Mozambique 0.373ct loose stone
Sale price¥15,800
Flower rutilated quartz 0.955ct loose stone
Sale price¥9,800
Indian Moonstone 6.3mm/0.811ct Loose
Sale price¥8,800
Synthetic Alexandrite 0.578ct loose stone
Sale price¥12,800
Tanzanite from Tanzania 0.491ct loose stone
Sale price¥8,800
Tanzanite from Tanzania 0.466ct loose stone
Sale price¥8,800
Sri Lankan Moonstone 0.561ct Loose
Sale price¥6,980
South African Rhodochrosite 1.028ct Loose Stone, Japan-Germany Mirror
Sale price¥128,000
South African Rhodochrosite 0.990ct Loose Stone by Nikkei
Sale price¥128,000
Tanzanian Almandine Garnet 1.103ct Loose Stone
Sale price¥9,800
Tanzanian Grape Garnet 0.756ct Loose Stone
Sale price¥7,980
Brazilian Green Tourmaline 0.182ct Loose Stone
Sale price¥8,800
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.