Brazilian Morganite 0.651ct loose stone
Sale price¥4,980
Brazilian pink tourmaline 1.018ct loose stone
Sale price¥29,800
Myanmar Podretteite 0.407ct loose stone [Gemstone Encyclopedia]
Sale price¥128,000
Brazilian Pink Tourmaline 0.331ct Loose Stone
Sale price¥8,800
Madagascar sapphire 0.158ct loose stone
Sale price¥7,980
Madagascar sapphire 0.157ct loose stone
Sale price¥7,980
Ruby 0.337ct loose stone
Sale price¥8,800
Ruby 0.662ct loose stone
Sale price¥15,800
Ruby 0.739ct loose
Sale price¥12,800
Silky pink sapphire from Madagascar 0.560ct loose stone
Sale price¥15,800
Silky pink sapphire from Madagascar 0.468ct loose stone
Sale price¥12,800
Silky pink sapphire from Madagascar 0.457ct loose stone
Sale price¥12,800
Silky pink sapphire from Madagascar 0.445ct loose stone
Sale price¥12,800
Brazilian Pink Tourmaline 1.799ct Loose Stone
Sale price¥35,800
Tanzanian Rhodolite Garnet 0.649ct Loose Stone
Sale price¥8,800
Tanzania Rhodolite Garnet 0.699ct Loose Stone
Sale price¥8,800
Brazilian bicolor tourmaline 0.891ct loose stone (princess cut)
Sale price¥15,800
Brazilian parti-color tourmaline 1.412ct loose stone
Sale price¥39,800
Tanzania Mahenge Spinel (Hot Pink Spinel) 0.148ct Loose Stone
Sale price¥14,800
Burmese hot pink spinel 0.181ct loose stone
Sale price¥18,800
Bicolor tourmaline 1.833ct loose
Sale price¥18,800
Brazilian Rubellite 0.897ct loose stone
Sale price¥29,800
Brazilian Rubellite Cat's Eye 1.484ct Loose Stone
Sale price¥39,800
Peruvian Rhodochrosite 2-stone set 12.816ct rough stone
Sale price¥15,800
Madagascar pink sapphire 0.527ct loose stone
Sale price¥18,800
Madagascar pink sapphire 0.335ct loose stone
Sale price¥14,800
[E_27 Yurakucho Marui] Padparadscha Sapphire 0.337ct Loose DGL
Sale price¥45,800
[Takeshi Yamamoto] Rose quartz 25.017ct loose stone
Sale price¥59,800
Myanmar pink spinel 0.479ct loose stone
Sale price¥12,800
Madagascar sapphire 3.0mm/0.126ct loose stone
Sale price¥8,800
Madagascar Pink Tourmaline 0.543ct Loose Stone
Sale price¥14,800
Pakistani Veirinite 0.096ct loose stone
Sale price¥12,800
Pakistani Veirinite 0.098ct loose stone
Sale price¥12,800
Brazilian Morganite 1.296ct loose stone
Sale price¥8,800
Brazilian bicolor tourmaline 0.582ct loose stone
Sale price¥6,980
Brazilian Rubellite (Red Tourmaline) 3.844ct Loose Stone
Sale price¥128,000
Brazilian Rubellite 2.022ct Loose Stone
Sale price¥55,800
Myanmar pink spinel 0.344ct loose stone
Sale price¥8,800
Ruby 0.245ct loose
Sale price¥11,800
Ruby 0.254ct loose stone
Sale price¥8,800
Ruby 0.273ct loose stone
Sale price¥13,800
[E_27 Yurakucho Marui Take-out] Ruby 0.248ct Loose
Sale price¥12,800
Brazilian pink tourmaline 0.323ct loose stone
Sale price¥8,800
Brazilian Pink Tourmaline 0.448ct 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.