Benitoite 0.272ct loose stone (emerald cut)
Sale price¥248,000
Benitoite 0.286ct loose
Sale price¥258,000
Oregon Sunstone 0.575ct loose
Sale price¥9,800
Zimbabwean Bi-Color Euclase Rough 2.976 ct
Sale price¥59,800
Spanish Sphalerite 11mm/7.286ct loose stone
Sale price¥79,800
Spanish sphalerite 6.392 ct loose stone
Sale price¥79,800
Brazilian Tinkerbell Quartz (Pink Fire Quartz) 6.020ct Loose Stone
Sale price¥15,800
Spodumene 9.730ct loose stone
Sale price¥22,800
Sapphire 0.461ct loose stone
Sale price¥12,800
Spodumene 9.001ct loose stone
Sale price¥22,800
Green Spodumene 6.419ct loose stone
Sale price¥15,800
Andalusite 0.672ct loose
Sale price¥8,800
Spanish Andalusite 0.440ct loose stone
Sale price¥6,980
Spanish Andalusite 0.435ct loose stone
Sale price¥6,980
Mexican Cantera Opal 17.284ct Loose
Sale price¥39,800
0.168ct Pakistan Vayrynenite Loose Gemstone
Sale price¥35,800
Väyrynenite from Pakistan, 0.146 ct, loose
Sale price¥39,800
Burmese ruby 3.72ct loose GIA/CGL
Sale price¥298,000
Russian Alexandrite 2.5mm/0.078ct Loose Stone
Sale price¥49,800
Colombian Trapiche Emerald 0.422ct Loose
Sale price¥18,800
Bicolor Tanzanite 5.582ct rough stone
Sale price¥18,800
Bicolor Tanzanite 1.677ct rough stone
Sale price¥7,980
Purple Zoisite 2.617ct rough stone
Sale price¥9,800
Bicolor Zoisite 0.823ct rough stone
Sale price¥6,980
Colombian emerald 0.153ct rough stone
Sale price¥6,980
Colombian emerald 0.499ct rough stone
Sale price¥14,800
Mica in Quartz 0.865ct Loose Stone
Sale price¥5,980
Colombian emerald 0.443ct rough stone
Sale price¥8,800
Mica in Quartz 0.736ct loose stone
Sale price¥5,980
Mica in Quartz 0.710ct Loose
Sale price¥5,980
Loose Brown Diamond 0.290ct (FANCY BROWN, SI-2)
Sale price¥15,800
Synthetic Spinel 1.668ct Loose Stone (Synthetic Blue Spinel)
Sale price¥12,800
Colombian emerald 0.345ct loose stone (silky type)
Sale price¥15,800
Brazilian Mica in Rose Quartz 8.773ct Loose Stone
Sale price¥9,800
Brazilian Mica in Rose Quartz Loose Stone 3.245ct
Sale price¥5,980
Madagascar Bekily Blue Garnet (Color Change Garnet) 0.257ct Loose Stone
Sale price¥25,800
Oregon Sunstone 0.272ct Loose
Sale price¥6,980
Lavender quartz (scorolite) 2.181ct loose stone
Sale price¥8,800
Lavender quartz (scorolite) 1.130ct loose stone
Sale price¥5,980
Lavender quartz (scorolite) 2.740ct loose stone
Sale price¥8,800
South African Sugilite 7.3mm/1.034ct loose stone
Sale price¥14,800
South African Sugilite 0.814ct loose stone
Sale price¥12,800
Sunstone (Illusion Sunstone) 0.553ct Loose
Sale price¥7,980
Diamond 3.7mm/0.318ct Loose (F, SI-1, Princess Cut)
Sale price¥49,800
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.