Oval Cut
Rutilated Quartz (Rutile Quartz) 7.440ct Loose (Sun Rutilated Quartz)
Sale price¥25,800
Russian demantoid garnet (horsetail recognized) 0.119ct loose
Sale price¥29,800
Brazilian Santa Maria Aquamarine 0.181ct loose
Sale price¥6,980
American red beryl 0.116ct loose
Sale price¥29,800
Tanzanian Kornerupine Cat's Eye 0.725ct Loose Stone
Sale price¥4,980
Tanzanian Kornerupine Cat's Eye 1.539ct Loose Stone
Sale price¥9,800
Brazilian Paraiba tourmaline in quartz 0.819ct loose
Sale price¥15,800
Montana Sapphire 0.235ct loose (yellow sapphire)
Sale price¥8,800
Montana Sapphire 0.515ct loose (bicolor sapphire)
Sale price¥19,800
Montana Sapphire 0.361ct loose (yellow sapphire)
Sale price¥14,800
Montana Sapphire 0.397ct loose (bicolor sapphire)
Sale price¥15,800
Montana Sapphire 0.449ct loose (bicolor sapphire)
Sale price¥17,800
Indian alexandrite cat's eye 0.422ct loose
Sale price¥12,800
Lazurite in quartz from Madagascar 1.090ct loose
Sale price¥14,800
Myanmar Violet Spinel 0.776ct Loose
Sale price¥12,800
![[12561397] Greenland Ruby 0.253ct Loose](http://store.karatz.jp/cdn/shop/files/PB141509_371407ac-47af-482d-8b24-d11269083381.jpg?v=1764202303&width=2661)
[12561397] Greenland Ruby 0.253ct Loose
Sale price¥49,800
![[12561377] Blue sapphire 1.095ct loose stone](http://store.karatz.jp/cdn/shop/files/PB141870_ce434253-627e-4219-817e-835610fe50da.jpg?v=1764202440&width=2790)
[12561377] Blue sapphire 1.095ct loose stone
Sale price¥39,800
[11/2 22:00] Pakistani Peridot 0.649ct Loose Stone
Sale price¥9,800
American Benitoite 0.157ct loose stone
Sale price¥98,000
Mozambique pink sapphire 0.176ct loose stone
Sale price¥6,980
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.