Andalusite from Madagascar 4.6mm/0.369ct loose stone
Sale price¥5,980
Sweet Home Rhodochrosite 2.7mm/0.108ct Loose Stone
Sale price¥12,800
Mexican Fire Opal 0.448ct Loose
Sale price¥3,980
German Awinite 0.093ct loose stone
Sale price¥29,800
Tanzanite from Tanzania 0.432ct loose stone
Sale price¥12,800
Blue sapphire 0.466ct loose stone
Sale price¥12,800
Blue sapphire 0.282ct loose stone (teal color)
Sale price¥15,800
Brazilian Aquamarine 0.474ct Loose Stone
Sale price¥12,800
Afghanistan diaspore 0.215ct loose stone
Sale price¥12,800
American Benitoite 0.167ct loose stone
Sale price¥59,800
American Benitoite 0.150ct loose stone (emerald cut)
Sale price¥69,800
American Benitoite 3.1mm/0.129ct loose stone
Sale price¥59,800
American Benitoite 0.058ct loose stone (princess cut)
Sale price¥15,800
American Benitoite 0.051ct loose stone (princess cut)
Sale price¥15,800
Brazilian unheated pink imperial topaz (sherry pink) 0.231ct loose stone
Sale price¥18,800
Tanzanite 0.477ct loose stone (princess cut) from Tanzania
Sale price¥12,800
Orange spinel 0.225ct loose stone
Sale price¥12,800
Pakistani Lazurite (Azurite) 0.290ct loose stone
Sale price¥98,000
Zimbabwe bicolor euclase 0.081ct loose stone
Sale price¥39,800
Diamond (cabochon cut) 0.401ct loose (star depending on angle)
Sale price¥49,800
Colombian emerald 0.203ct loose stone with certificate
Sale price¥98,000
Russian demantoid garnet (horsetail recognized) 0.291ct loose
Sale price¥69,800
Namibian Jeremejevite 0.055ct loose stone
Sale price¥5,980
Namibian Jeremejevite 2.8mm/0.094ct loose stone
Sale price¥5,980
Namibian Jeremejevite 0.257ct loose stone
Sale price¥39,800
Namibian Jeremejevite 0.171ct loose stone
Sale price¥39,800
Namibian Jeremejevite 0.127ct loose stone
Sale price¥29,800
Sri Lankan saffron 0.121ct loose stone
Sale price¥18,800
Madagascar Purple Sapphire 4.5mm/0.393ct Loose Stone
Sale price¥18,800
Madagascar Purple Sapphire 4.5mm/0.435ct Loose Stone
Sale price¥18,800
Myanmar color change zircon 0.421ct loose stone
Sale price¥39,800
Russian Demantoid Garnet (Horsetail certified) 2.4mm/0.063ct loose stone
Sale price¥39,800
Russian Demantoid Garnet (Horsetail certified) 4.6mm/0.464ct loose stone
Sale price¥128,000
Russian Alexandrite 0.065ct loose stone
Sale price¥59,800
Australian black opal 0.404ct loose stone
Sale price¥9,800
Sri Lankan bicolor sapphire 0.301ct loose stone
Sale price¥8,800
Russian demantoid garnet (horsetail recognized) 2mm/0.055ct loose
Sale price¥6,980
Pakistani Axinite (Blue Tint) 0.300ct Loose
Sale price¥7,980
[On sale at 10pm on 7/6] Mexican Hyalite Opal 5.2mm/0.433ct Loose
Sale price¥8,800
Tanzanite Zoisite 0.435ct loose stone
Sale price¥12,800
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.