Items under 10,000 yen

Madeira Citrine 7mm/0.938ct loose Sale price¥3,980

Mexican Fire Opal 4.2mm/0.182ct Loose Sale price¥8,800

Blue tourmaline from Afghanistan 4.5mm/0.326ct loose Sale price¥7,980

Felspar 3.330ct loose from Sri Lanka Sale price¥8,800

Limited to 8 stones: 1 loose synthetic alexandrite (custom cut by Mr. Sanjay, shield cut, octagonal cut, etc.) Discounts available for multiple purchases Sale price¥6,980

Yellow sapphire from Madagascar 0.207ct loose Sale price¥6,980

Madagascar sapphire 0.205ct loose Sale price¥7,980

Ethiopian Sunstone 0.505ct Loose Sale price¥8,800

Tibetan Andesine 2.769ct Loose Stone (Pixel Cut) Sale price¥9,800

Tanzanian Rhodolite Garnet 5.3mm/0.903ct Loose Stone Sale price¥9,800

Green sapphire from Madagascar 0.199ct loose Sale price¥6,980

Yellow sapphire from Madagascar 0.181ct loose Sale price¥4,980

Ice blue sapphire from Madagascar 0.181ct loose Sale price¥6,980

Dendritic quartz 7.997ct loose Sale price¥6,980

Spinel from Sri Lanka 0.276ct loose Sale price¥2,980

Limited to 8 stones: Colombian mango quartz (up to 60 carats, average 21.6 carats) [Multiple purchase discounts available] Sale price¥1,980

[Sales end on Sunday, August 31st] TV anime "A long time ago, magical girls and evil were enemies." x KARATZ collaboration acrylic coaster featuring newly drawn illustrations Sale price¥1,650

Tanzanian Sunstone 0.980ct Loose Stone Sale price¥9,800

American Peridot 0.283ct Loose Stone Sale price¥8,800

Tanzanian Blue Zoisite 0.473ct Loose Stone Sale price¥9,800

Tanzanian Sunstone 1.355ct Loose Stone Sale price¥8,800

Pakistani Peridot 0.649ct Loose Stone Sale price¥8,800

Pakistani Peridot 5.2mm/0.562ct Loose Stone Sale price¥9,800

Zimbabwean sphene 4.7mm/0.400ct loose stone Sale price¥9,800

Moldavite from the former Czechoslovakia, 0.097ct loose stone Sale price¥8,800

Moldavite from the former Czechoslovakia, 0.095ct loose stone Sale price¥8,800

Madagascar Apatite 6.0mm/0.901ct Loose Stone Sale price¥9,800

Australian Prehnite 3.751ct loose stone Sale price¥9,800

Limited Edition of 12: Brazilian Indigolite Tourmaline Loose Stone (4x3mm, Oval Cut) - Multiple Purchase Discounts Available Sale price¥4,980

Limited to 12 stones: Mexican opal (custom faceted cut) - 1 loose stone (multiple purchase discounts available) Sale price¥3,980

Limited to 11 stones: Sakura-shaped Contralus Opal and a specially cut Opal Gacha with one loose stone. Discounts available for multiple purchases. Sale price¥3,980

Brazilian citrine 5.4mm/0.769ct loose stone Sale price¥6,980

Brazilian citrine 1.125ct loose stone Sale price¥9,800

Brazilian citrine 1.962ct loose stone Sale price¥9,800

Brazilian citrine 1.659ct loose stone Sale price¥9,800

Brazilian citrine 1.644ct loose stone Sale price¥9,800

Brazilian Elestial Amethyst 1.586ct Loose Stone Sale price¥8,800

Vietnamese aquamarine 0.729ct loose stone Sale price¥8,800

Vietnamese aquamarine 0.574ct loose stone Sale price¥8,800

Tibetan Andesine 0.361ct Loose Stone Sale price¥8,800

Brazilian Medusa Quartz (Paraiba Quartz) 0.614ct Loose Stone Sale price¥9,800

Madagascar Labradorite 0.546ct Loose Stone Sale price¥7,980

0.903ct loose labradorite from Madagascar Sale price¥9,800

Tanzanite from Tanzania 0.342ct loose stone Sale price¥7,980

Almandine Garnet 0.348ct Loose Stone Sale price¥8,800

Kunzite from Afghanistan 4.331ct loose stone Sale price¥8,800

Moldavite from the former Czechoslovakia, 0.090ct loose stone Sale price¥9,800

KARATZ Custom Made

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.

KARATZ・Five Commitments

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.