[On sale 4/28 at 10pm] Spanish Andalusite 1.006ct loose stone
Sale price¥8,800
[On sale at 22:00 on 4/16] Tanzanite from Tanzania 0.914ct loose stone
Sale price¥29,800
Myanmar bicolor podoretite 1.960ct loose stone
Sale price¥1,000,000
Pakistani Veirinite 0.055ct loose stone
Sale price¥9,800
Ruby 0.302ct loose stone
Sale price¥9,800
Myanmar color change zircon 0.626ct loose stone
Sale price¥55,800
Brazilian Limonite in Beryl 2.975ct loose stone
Sale price¥5,980
Namibian Jeremejevite 0.018ct loose stone
Sale price¥5,980
Myanmar Podretteite 0.407ct loose stone [Gemstone Encyclopedia]
Sale price¥128,000
Brazilian Pink Tourmaline 1.799ct Loose Stone
Sale price¥35,800
Zambian Canary Yellow Tourmaline 1.483ct loose stone
Sale price¥39,800
Spanish Sphalerite 6.494ct loose stone
Sale price¥69,800
Spanish bicolor sphalerite 5.289ct loose stone
Sale price¥59,800
Brazilian Romanesite in Quartz 4.331ct Loose Stone
Sale price¥9,800
Mongolian color change andesine 1.892ct loose stone
Sale price¥29,800
Myanmar Taaffeite 0.470ct Loose GIT
Sale price¥24,800
Brazilian Pompon Quartz (Radiated Crystal in Quartz) 7.686ct Loose
Sale price¥15,800
[Koshu Precious Stones plusthree] Amethyst 4.306ct Loose Stone Patch
Sale price¥25,800
Tanzanite from Tanzania 0.789ct loose stone
Sale price¥18,800
Tanzanite from Tanzania 2.011ct loose stone
Sale price¥65,800
Brazilian Green Tourmaline 2.907ct Loose Stone
Sale price¥98,000
Vietnam unheated silky pink sapphire 0.421ct loose stone
Sale price¥29,800
Nigerian Cobalt Garnite 0.233ct Loose Stone JTL Catalog
Sale price¥45,800
Pakistani Veirinite 0.072ct loose stone
Sale price¥19,800
Pakistani Veirinite 0.107ct loose stone
Sale price¥29,800
Pakistani Veirinite 0.059ct loose stone
Sale price¥13,800
Tanzanian Dragon Garnet 0.210ct Loose Stone
Sale price¥6,980
Brazilian Santa Maria Aquamarine 0.190ct loose stone
Sale price¥9,800
Mozambique Pink Tourmaline 1.122ct Loose Stone (Contains CuO)
Sale price¥39,800
Vietnam unheated silky pink sapphire 0.441ct loose stone
Sale price¥29,800
Unheated silky pink sapphire from Vietnam 0.433ct loose
Sale price¥29,800
Pink diamond 0.072ct loose (FANCY DEEP PURPLE PINK, I1)
Sale price¥69,800
Afghanistan Hackmanite 0.115ct loose stone
Sale price¥8,800
Amazon Green Opal 1.372ct Loose (Faceted Cut)
Sale price¥8,800
Myanmar Pink Taaffeite 0.340ct Loose GIT
Sale price¥39,800
[12550851] 2.944ct Mozambique pink tourmaline loose stone
Sale price¥49,800
2.055ct Bicolor Sphalerite from Spain
Sale price¥39,800

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.