Asscher Cut
[12559180] Brazilian London Blue Topaz 0.415ct Loose
Sale price¥6,980
[12559081] Brazilian Aquamarine 0.428ct Loose Stone
Sale price¥8,800
[On sale from 10/7 at 10pm] Zimbabwean sphene 0.978ct loose stone
Sale price¥18,800
[8/10 22:00 Sale] Myanmar Red Spinel 0.174ct Loose
Sale price¥8,800
[On Sale at 10 PM on August 2nd] Madagascar Sapphire 0.344ct Loose
Sale price¥12,800
[September 12th at 10pm] Brazilian Aquamarine 0.223ct Loose Stone
Sale price¥8,800
Pakistani Axinite 0.500ct loose stone (green tint)
Sale price¥12,800
Kasharai Amethyst 0.430ct Loose
Sale price¥12,800
Indian Moonstone 2.290ct Loose
Sale price¥12,800
Sri Lankan Yellow Sapphire 0.250ct Loose
Sale price¥12,800
Tanzanian mint diopside 0.229ct loose stone
Sale price¥12,800
Madagascar sapphire 0.375ct loose stone
Sale price¥8,800
Pakistani Oil in Quartz 0.283ct Loose Stone
Sale price¥7,980
Amazonian green opal 1.814ct loose stone (faceted cut)
Sale price¥9,800
Madagascar Green Sapphire 0.253ct Loose
Sale price¥9,800
Yellow Zircon 0.268ct Loose
Sale price¥9,800
Zimbabwean Blue Apatite (UV type) 0.703ct loose stone
Sale price¥11,000
Lottery Sale 092109_Brazilian Blue Anatase 0.424ct Loose Stone
Sale price¥69,800
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.