Iron Opal 184.250ct Loose Stone, Japan-Germany Exchange
Sale price¥19,800
Tanzanian Almandine Garnet 1.103ct Loose Stone
Sale price¥9,800
Mozambique Aquamarine 4.9mm/0.463ct Loose Stone
Sale price¥9,800
Vietnam Aquamarine 0.626ct Loose
Sale price¥8,800
Vietnam Aquamarine 1.309ct Loose Stone
Sale price¥12,800
Tanzanian Grape Garnet 0.785ct Loose Stone
Sale price¥9,800
Tanzanian Grape Garnet 0.657ct Loose Stone
Sale price¥8,800
Tanzanian Grape Garnet 0.756ct Loose Stone
Sale price¥7,980
Tanzanian Grape Garnet 5.4mm/0.625ct Loose Stone
Sale price¥8,800
Tanzanian bicolor sapphire 0.125ct loose stone
Sale price¥4,980
Tanzanian bicolor sapphire 0.120ct loose stone
Sale price¥5,980
Tanzanian bicolor sapphire 0.163ct loose stone
Sale price¥5,980
Tanzanian bicolor sapphire 0.124ct loose stone
Sale price¥5,980
Tanzanian bicolor sapphire 0.118ct loose stone
Sale price¥4,980
Tanzanian bicolor sapphire 0.149ct loose stone
Sale price¥6,980
Tanzanian bicolor sapphire 0.152ct loose stone
Sale price¥6,980
Tanzanian bicolor sapphire 0.134ct loose stone
Sale price¥3,980
Tanzanian bicolor sapphire 0.128ct loose stone
Sale price¥6,980
Tanzanian bicolor sapphire 0.178ct loose stone
Sale price¥7,980
Tanzanian bicolor sapphire 0.181ct loose stone
Sale price¥6,980
Vietnam Aquamarine 5mm/0.377ct Loose Stone
Sale price¥5,980
Vietnam Aquamarine 5.1mm/0.410ct Loose Stone
Sale price¥6,980
Vietnam Aquamarine 5.9mm/0.700ct Loose Stone
Sale price¥8,800
Vietnam Aquamarine 5.0mm/0.739ct Loose Stone
Sale price¥9,800
Vietnam Aquamarine 5.1mm/0.457ct Loose Stone
Sale price¥6,980
Brazilian Green Tourmaline 0.182ct Loose Stone
Sale price¥8,800
Mexican Cantera Opal 20.655ct Loose
Sale price¥19,800
Synthetic Opal 1.914ct Loose
Sale price¥15,800
Mexican Opal 1.199ct Loose (Contralus Opal)
Sale price¥39,800
Mexican Cantera Opal 3.297ct Loose
Sale price¥29,800
YAG (Yttrium Aluminum Garnet) 7mm/1.686ct Loose Stone
Sale price¥12,800
Almandine garnet 2.421ct loose
Sale price¥18,800
[Mr. KEN] Tourmaline 1.099ct loose stone
Sale price¥12,800
Montana Sapphire 0.152ct loose
Sale price¥12,800
Paraiba tourmaline 132.195ct raw stone from Brazil
Sale price¥12,800
Ethiopian Opal 167.191ct Rough Stone
Sale price¥39,800
Diamond 0.081ct loose stone (E, SI1, fan cut)
Sale price¥12,800
Diamond 0.088ct loose (D, SI2, fan cut)
Sale price¥14,800
Diamond 0.140ct loose (E, VS2)
Sale price¥35,800
Diamond 2.7mm/0.074ct loose (E, SI2, special cut)
Sale price¥18,800
Pigeon Blood Ruby 0.40ct Loose AIGS
Sale price¥59,800
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.