Oregon Sunstone from the United States, 5.0mm/0.520ct loose stone
Sale price¥15,800
Tanzanite from Tanzania 0.680ct loose stone
Sale price¥15,800
Sri Lankan bicolor sapphire 0.586ct loose stone
Sale price¥39,800
Myanmar color change zircon 0.697ct loose stone
Sale price¥39,800
0.604ct rough diamond
Sale price¥12,800
Brazilian Dumortierite in Quartz 0.382ct Loose Stone
Sale price¥9,800
Mexican Water Opal (Faceted) 0.215ct Loose (Contrarus Opal)
Sale price¥18,800
Sri Lankan Sinhalite 0.434ct Loose Stone
Sale price¥8,800
U.S. Peridot 5.1mm/0.573ct Loose
Sale price¥9,800
![[12/7 22:00 Sale] Mexican Egg-in Opal 0.381ct Loose](http://store.karatz.jp/cdn/shop/files/PC053061_853dfbb9-2bb5-4b4f-abbd-aef4b76d3dd5.jpg?v=1766553969&width=4000)
[12/7 22:00 Sale] Mexican Egg-in Opal 0.381ct Loose
Sale price¥18,800
Sinhalite from Sri Lanka 0.456ct loose stone
Sale price¥9,800
![[12/7 22:00] Brazilian Rubellite 0.332ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC052669.jpg?v=1765587579&width=4000)
[12/7 22:00] Brazilian Rubellite 0.332ct Loose Stone
Sale price¥12,800
Sri Lankan Yellow Sapphire 0.343ct Loose
Sale price¥12,800
Brazilian Pink Tourmaline 5.0mm/0.484ct Loose Stone (Rose Cut)
Sale price¥8,800
![[Dandelion Cut] Tibetan Andesine 6.0mm/0.814ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC240615_8941520b-68ce-408a-ac57-bc605f73788e.jpg?v=1767355120&width=3231)
[Dandelion Cut] Tibetan Andesine 6.0mm/0.814ct Loose Stone
Sale price¥49,800
[12/6 22:00] Tanzanian Green Zoisite 0.435ct Loose Stone
Sale price¥12,800
Mexican Fire Opal (Faceted) 0.401ct Loose (Contrarus Opal)
Sale price¥15,800
Green sapphire 0.607ct loose stone
Sale price¥12,800
0.542ct Loose Leuco Garnet from Myanmar, with certificate
Sale price¥39,800
Tanzanian Almandine Garnet 0.885ct Loose Stone
Sale price¥8,800
Synthetic rutile 5.1mm/0.893ct loose stone
Sale price¥9,800
Silky pink sapphire from Madagascar, 1.050ct loose, GIT
Sale price¥128,000
Tanzanian Rhodolite Garnet 5.3mm/0.903ct Loose Stone
Sale price¥9,800
American Peridot 0.635ct Loose Stone
Sale price¥12,800
Mexican Opal 0.233ct Loose (Faceted)
Sale price¥12,800
Tanzanian Kornerupine 0.324ct Loose Stone
Sale price¥29,800
Tibetan Andesine 0.738ct Loose Stone
Sale price¥15,800
Brazilian pink tourmaline 0.577ct loose stone
Sale price¥18,800
Brazilian citrine 5.4mm/0.769ct loose stone
Sale price¥6,980
Sri Lankan purple spinel 1.060ct loose stone
Sale price¥98,000
Vietnamese aquamarine 0.574ct loose stone
Sale price¥8,800
Tibetan Andesine 0.361ct Loose Stone
Sale price¥8,800
Tanzanite from Tanzania 0.342ct loose stone
Sale price¥7,980
Rhodolite Garnet 5.3mm/0.703ct Loose Stone
Sale price¥12,800
Oregon Sunstone from the United States, 0.386ct loose stone
Sale price¥24,800
Mexican Opal (Faceted) 0.242ct Loose
Sale price¥8,800
0.424ct Indian Chrysoberyl Loose Stone (Canary Yellow)
Sale price¥15,800
Brazilian blue topaz 5.5mm/0.754ct loose stone
Sale price¥5,980
Sri Lankan star sapphire 1.093ct loose
Sale price¥8,800
Australian White Opal, 6.0mm/0.697ct loose stone (rose cut)
Sale price¥8,800
Brazilian Morganite 0.377ct loose stone
Sale price¥8,800
Sri Lankan Peristerite 0.272ct Loose Stone
Sale price¥11,000
Pakistani sphene 0.489ct loose stone
Sale price¥11,000
Pakistani sphene 0.396ct loose stone
Sale price¥9,800
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.
So that more people can feel closer to jewellery and enjoy it easily.
We will introduce KARATZ's thoughts on products, the attention to detail and efforts in selecting gemstones and creating jewelry.
KARATZ's Initiatives and Social Contributions
We will introduce KARATZ's efforts, including nurturing the next generation and business collaboration to develop the industry, and supporting children in Sri Lanka, the land of jewels.
KARATZ Books
These are books that KARATZ has been involved in writing, supervising, and planning. They are all books that allow you to enjoy gemstones from various angles. You can also purchase them directly.
jeweler's tools
For those who want to enjoy jewelry more but don't know what tools to use, we will introduce tools that are also used by KARATZ staff. You can also purchase them directly.