Madagascar pink sapphire 0.243ct loose stone
Sale price¥9,800
Madagascar Blue Sapphire 0.261ct Loose
Sale price¥22,800
{Yurakucho Marui 2024112 takeout} Bicolor tourmaline 4.448ct loose stone
Sale price¥55,800
Tanzanite 1.891ct loose stone
Sale price¥39,800
Garnet 3.209ct loose stone
Sale price¥25,800
Kunzite from Afghanistan 10mm/5.881ct loose stone
Sale price¥18,800
Kunzite from Afghanistan 8.4mm/3.300ct loose stone
Sale price¥12,800
Kunzite from Afghanistan 10.8mm/5.466ct loose stone
Sale price¥25,800
Tanzanian Kornerupine 0.391ct loose stone
Sale price¥39,800
Sri Lankan Blue Sapphire 0.519ct Loose
Sale price¥15,800
Tanzania Green Zoisite 0.709ct Loose Stone
Sale price¥19,800
Tanzanite 1.116ct loose stone
Sale price¥29,800
Madagascar Almandine Garnet 1.631ct Loose Stone
Sale price¥15,800
Tanzanian Rhodolite Garnet 1.157ct Loose Stone
Sale price¥14,800
Spanish Andalusite 0.535ct loose stone
Sale price¥8,800
Kunzite from Afghanistan 12mm/8.834ct loose stone
Sale price¥39,800
Brazilian Alexandrite 0.098ct loose stone
Sale price¥15,800
Madagascar pink sapphire 0.253ct loose stone
Sale price¥6,980
129.925ct Indian Cavansite Rough Stone
Sale price¥9,800
Tanzania Zoisite 4.4mm/0.215ct Loose Stone (Rose Cut)
Sale price¥5,980
Silky Diamond 2.7mm/0.095ct Loose
Sale price¥6,980
Silky Diamond 2.6mm/0.081ct Loose
Sale price¥5,980
Ethiopian Opal 5.7mm/0.878ct Loose (Sphere)
Sale price¥7,980
Bicolor Andesine 1.485ct loose stone
Sale price¥17,800
{Yurakucho Marui 2024112 takeout} Bicolor Andesine 1.210ct loose stone
Sale price¥14,800
Tibetan bicolor andesine 1.485ct loose stone (color change andesine)
Sale price¥18,800
Mongolian bicolor andesine (color change andesine) 1.305ct loose stone
Sale price¥15,800
Mexican Fire Opal 0.599ct Loose
Sale price¥6,980
Synthetic Moissanite 8.679ct loose stone
Sale price¥39,800
Myanmar Lavender Jade (Jadeite) 4.907ct Loose Stone
Sale price¥19,800
Mozambique Elbaite Tourmaline 1.793ct Loose Stone
Sale price¥49,800
Paraiba tourmaline from Brazil 0.071ct loose
Sale price¥25,800
[12551668] Anthill Garnet 1.008ct Loose
Sale price¥29,800
Oregon Sunstone 1.404ct Loose
Sale price¥9,800
Benitoite 0.120ct loose stone
Sale price¥18,800
Almandine Garnet 1.812ct Loose Stone
Sale price¥14,800
American oil-free red beryl 0.030ct loose GIA
Sale price¥79,800
American oil-free red beryl 0.030ct loose GIA
Sale price¥88,800
Madagascar sphene 0.823ct loose stone
Sale price¥29,800
Unheated Silky Pink Sapphire from Vietnam 2.5mm/0.084ct Loose Stone
Sale price¥6,980
Unheated Silky Pink Sapphire from Vietnam 2.4mm/0.078ct Loose
Sale price¥4,980
Almandine Garnet 3.882ct Loose Stone
Sale price¥19,800
Almandine Garnet 2.700ct Loose
Sale price¥18,800
Madagascar sphene 1.146ct loose stone
Sale price¥29,800
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.