Scapolite Cat's Eye 9.733ct Loose
Sale price¥6,980
[11/18 22:00 Sale] Afghanistan Kunzite 7.335ct Loose Stone
Sale price¥29,800
[11/16 22:00 Sale] Brazilian Andalusite 7.656ct Loose Stone
Sale price¥158,000
[11/9 22:00 Sale] [Cat Cut] Thai Sapphire 5.255ct Loose
Sale price¥15,800
Dendritic quartz 7.997ct loose
Sale price¥6,980
Bicolor tourmaline 5.825ct loose
Sale price¥128,000
Rutilated Quartz (Rutilated Quartz) 6.402ct Loose
Sale price¥3,980
Colombian pyrite in emerald 7.836ct loose
Sale price¥398,000
Hollandite in quartz 7.300ct loose
Sale price¥22,800
Brazilian Amethyst 5.883ct Loose Stone
Sale price¥9,800
Brazilian Aquamarine 8.858ct Loose Stone
Sale price¥198,000
[Posted 12543726] Hemimorphite 9.282ct loose
Sale price¥59,800
[Posted 12543724] Hemimorphite 9.286ct loose
Sale price¥59,800
Celestite from Madagascar 7.080ct loose Japanese and German
Sale price¥98,000
[Cat Cut] Brazilian Dendritic Quartz 6.775ct Loose
Sale price¥15,800
Rouge Cut Almandine Garnet from Mozambique, 5.952ct Loose
Sale price¥15,800
Rouge Cut Almandine Garnet from Mozambique, 5.841ct Loose
Sale price¥14,800
American Benitoite 2.2mm/0.270ct Loose Stone (Gradation Set)
Sale price¥69,800
Set of 2 rutile stones, 6.213ct (rough stone + loose stone)
Sale price¥59,800
Australian boulder opal 9.120ct loose
Sale price¥98,000
Green sapphire 7.545ct loose (spade cut)
Sale price¥59,800
[Koshu Precious Stone Kiriko] Bicolor Fluorite 6.980ct Loose with Patch
Sale price¥59,800
[Sakura Incut] Ametrine 9.740ct loose with patch
Sale price¥59,800
Oligoclase Sunstone 6.432ct Loose Stone
Sale price¥25,800
[Sakura Incut] Sky Blue Topaz 12mm Loose with Patch
Sale price¥39,800
Opal 6.560ct loose
Sale price¥39,800
[Posted 12533051] Cantera Opal 8.970ct Loose
Sale price¥12,800
Cantera Opal 5.750ct loose
Sale price¥18,800
Mexican Cantera Opal 5.882ct Loose
Sale price¥39,800
Camellia Cut Ethiopian Opal 5.083ct/14mm Loose
Sale price¥69,800
Colombian emerald rough stone 6.590ct
Sale price¥15,800
Pink fluorite 6.530ct loose
Sale price¥5,980
[12541081 published] Emerald 9.380ct rough stone
Sale price¥4,980
Synthetic Moissanite 13mm/8.154ct Loose Stone
Sale price¥39,800
Mexican cantera opal 8.454ct loose
Sale price¥3,980
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.