Vertical: 6.1 - 7.0mm

[12/14 22:00 Sale] Mexican Water Opal (Faceted) 0.402ct Loose (Contrarus Opal) Sale price¥12,800

[12/14 22:00 Sale] Madagascar Iolite 0.644ct Loose Stone Sale price¥7,980

[12/14 22:00] Brazilian Yellow Beryl 0.913ct Loose Stone Sale price¥8,800

[12/9 22:00] Brazilian Lavender Quartz (Scorolite) 0.994ct Loose Stone Sale price¥8,800

[On Sale at 10 PM on December 9th] American Peridot 0.855ct Loose Stone (Lily Pad Inclusions) Sale price¥12,800

[12/10 22:00 Sale] Indian Moonstone 6.1mm/0.878ct Loose Stone (Rose Cut) Sale price¥8,800

[12/10 22:00] Mali Garnet (Grossular/Andradite Garnet) 1.008ct Loose Stone from the Republic of Mali with Certificate of Authenticity Sale price¥35,800

[12/12 22:00 Sale] Mali Garnet (Grossular/Andradite Garnet) 0.811ct Loose Stone from the Republic of Mali with Certificate of Authenticity Sale price¥29,800

[12/12 22:00 Sale] Brazilian Dumortierite in Quartz 1.131ct Loose Stone Sale price¥12,800

[12/13 22:00 Sale] Brazilian Green Tourmaline 0.821ct Loose Stone Sale price¥12,800

[12/22 22:00] Sri Lankan Blue Sapphire 0.645ct Loose Sale price¥25,800

[12/21 22:00] Rainbow Garnet (Andradite Garnet) 7.0mm/2.135ct Loose Stone from Tenkawa Village, Nara Prefecture Sale price¥12,800

[Available at 10 PM on December 20th] Mali Garnet (Grossular/Andradite Garnet) 0.872ct Loose Stone from the Republic of Mali with Certificate of Authenticity Sale price¥29,800

[On Sale 11/30 at 10pm] Brazilian Indigolite Tourmaline 0.431ct Loose Stone with Certificate of Authenticity Sale price¥29,800

[11/29 22:00 Sale] Tanzanian Almandine Garnet 1.282ct Loose Stone Sale price¥13,800

[12/2 22:00] Tanzanian Almandine Garnet 1.164ct Loose Stone Sale price¥12,800

[11/29 22:00 Sale] Tanzanian Almandine Garnet 0.750ct Loose Stone Sale price¥9,800

[11/26 22:00] Tanzanian Almandine Garnet 0.993ct Loose Stone Sale price¥12,800

[12/15 22:00] Tanzanian Almandine Garnet 6.4mm/1.271ct Loose Stone Sale price¥12,800

[11/27 22:00 Sale] Indian Iolite Sunstone 0.540ct Loose Sale price¥8,800

[11/17 22:00 Sale] Oregon Sunstone from the United States, 0.530ct Loose Sale price¥15,800

[11/14 22:00 Sale] Brazilian Rose Amethyst 0.793ct Loose Stone Sale price¥15,800

[11/13 22:00 Sale] Russian Phenakite 0.520ct Loose Stone Sale price¥24,800

[On Sale 11/3 at 10pm] Myanmar Bicolor Star Sapphire 0.640ct Loose Sale price¥45,800

[On Sale 11/3 at 10pm] Mozambique Rubellite 0.814ct Loose Stone Sale price¥39,800

[On Sale 11/3 at 10pm] Tanzanian Sunstone 0.980ct Loose Sale price¥9,800

[On Sale 11/2 at 10 PM] Tanzanian Sunstone (Illusion Sunstone) 0.777ct Loose Stone Sale price¥12,800

[On Sale 11/3 at 10 PM] Tanzanian Yellow Zoisite 0.684ct Loose Stone with Certificate of Authenticity Sale price¥19,800

Pakistani Peridot 1.176ct Loose Stone Sale price¥9,800

[On Sale 11/7 at 10pm] Madagascar Apatite 6.0mm/0.901ct Loose Stone Sale price¥9,800

[11/1 22:00 Sale] Mozambique Rhodolite Garnet 0.835ct Loose Stone Sale price¥12,800

[11/1 22:00 Sale] Brazilian London Blue Topaz 1.281ct Loose Sale price¥12,800

[11/1 22:00 Sale] Brazilian London Blue Topaz 1.950ct Loose Sale price¥15,800

[11/18 22:00] Brazilian Dumortierite in Quartz 1.414ct Loose Stone Sale price¥12,800

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

Oregon Sunstone from the United States, 0.478ct loose stone Sale price¥8,800

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

Tibetan Andesine 0.768ct Loose Stone Sale price¥12,800

Tanzanian mint diopside 0.364ct loose stone Sale price¥9,800

Brazilian Color-Shifting Amethyst 0.849ct Loose Stone Sale price¥8,800

Brazilian Morganite 0.484ct loose stone Sale price¥12,800

Australian Prehnite 1.758ct loose stone Sale price¥9,800

Zimbabwean Blue Apatite (UV type) 1.189ct loose stone Sale price¥12,800

[12551692] Colombian Trapiche Emerald 0.538ct Rough Stone Sale price¥22,800

Indian moonstone 1.046ct loose stone Sale price¥9,800

Brazilian Petalite 0.725ct Loose Stone Sale price¥4,980

Australian Opal 0.374ct Loose Sale price¥6,980

0.597ct Green Apatite Loose Stone from Madagascar Sale price¥6,980

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.