Items under 10,000 yen

[11/1 22:00 Sale] Brazilian Elestial Amethyst 0.970ct Loose Stone Sale price¥7,980

[11/1 22:00 Sale] Brazilian Elestial Amethyst 1.586ct Loose Stone Sale price¥8,800

Vietnamese aquamarine 0.544ct loose stone Sale price¥9,800

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

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

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

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

[On sale at 10pm on November 25th] Tanzanite from Tanzania 0.342ct loose stone Sale price¥7,980

[11/13 22:00 Sale] Almandine Garnet 0.348ct Loose Stone Sale price¥8,800

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

Indian Moss Agate 0.915ct Loose Stone Sale price¥8,800

Mexican Fire Opal 4.8mm/0.199ct Loose Stone Sale price¥8,800

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

Tanzanian mint diopside 0.290ct loose stone Sale price¥9,800

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

Brazilian Kasharai Amethyst 5.6mm/0.460ct Loose Stone Sale price¥8,800

[On Sale 11/22 10pm] Madagascar Bicolor Sapphire 0.278ct Loose Sale price¥8,800

[On Sale at 10 PM on November 24th] Madagascar Bicolor Sapphire 0.324ct Loose Sale price¥9,800

[On Sale 11/24 10pm] Brazilian Kasharai Amethyst 0.314ct Loose Stone Sale price¥9,800

Sunstone (Illusion Sunstone) 0.844ct Loose Sale price¥8,800

Sunstone (Illusion Sunstone) 0.895ct loose stone Sale price¥8,800

Sri Lankan star sapphire 1.323ct loose Sale price¥3,980

Sri Lankan star sapphire 1.061ct loose Sale price¥3,980

Prehnite 5.3mm/0.469ct loose Sale price¥3,980

Prehnite 5.6mm/0.565ct loose Sale price¥3,980

Pink zircon 0.508ct loose Sale price¥6,980

Goethite in Amethyst 0.806ct loose stone Sale price¥4,980

Brazilian emerald cat's eye 0.459ct loose Sale price¥5,980

Blue tourmaline from Afghanistan 0.209ct loose Sale price¥2,980

Blue tourmaline from Afghanistan 3.5mm/0.178ct loose Sale price¥3,980

Yellow tourmaline 0.431ct loose stone Sale price¥3,980

Color change sapphire 0.283ct loose Sale price¥3,980

Rutilated Quartz (Rutilated Quartz) 6.402ct Loose Sale price¥3,980

Color change sapphire 0.401ct loose Sale price¥3,980

Lepidocrocite in Quartz 1.227ct Loose Stone Sale price¥9,800

Lepidocrocite in quartz 0.692ct loose Sale price¥8,800

Bicolor tourmaline 0.669ct loose (rose cut) Sale price¥8,800

Bicolor tourmaline 0.549ct loose (rose cut) Sale price¥8,800

Rose quartz 18.410ct loose (pineapple cut) Sale price¥5,980

Green quartz 10.330ct loose (pineapple cut) Sale price¥4,980

Andalusite 5mm/0.480ct loose Sale price¥3,980

Limited to 14 stones: Lab-grown diamond (cabochon cut, approximately 2.3mm) - 1 loose stone. Discounts available for multiple purchases. Sale price¥4,980

Limited to 10 stones! Spinel Gacha: 1 loose stone including a 1.17ct bicolor spinel. Multiple purchase discounts available. Sale price¥4,980

[On sale 10/19 at 10 PM] {Limited to 10 stones} Paraiba Tourmaline Gacha 💎 Paraiba Tourmaline or Paraiba Tourmaline in Quartz (1 loose stone) {Multiple purchase discounts available} 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.