[12552038] Beryl Cat's Eye 32.703ct Loose Stone
Sale price¥98,000
[12552306] Iolite 14.158ct loose stone
Sale price¥258,000
[12551148] Australian black opal 3.890ct loose stone
Sale price¥69,800
Brazilian dendritic quartz 4.587ct loose stone
Sale price¥9,800
[On sale June 6th at 10 PM] Malawi Moonstone 2.201ct Loose Stone
Sale price¥15,800
[Sale at 10 PM on June 6] Malawi Moonstone 1.661ct Loose Stone
Sale price¥12,800
【Sales start May 30th, 10 PM JST】 Malawi Moonstone 2.601ct Loose
Sale price¥5,980
Amethyst 4.249ct rough stone
Sale price¥4,980
Brazilian Quartz in Quartz 15.373ct Loose Stone
Sale price¥18,800
Bicolor tourmaline 4.448ct loose stone
Sale price¥55,800
Kunzite from Afghanistan 12mm/8.834ct loose stone
Sale price¥39,800
Synthetic Moissanite 8.679ct loose stone
Sale price¥29,800
Sri Lankan Star Sapphire 6.477ct Loose
Sale price¥49,800
Sri Lankan Star Sapphire 7.111ct Loose
Sale price¥59,800
Colombian pyrite emerald 3.817ct loose stone
Sale price¥59,800
Romanesite in Quartz 4.825ct loose stone
Sale price¥9,800
[Koshu Precious Stones plusthree] Citrine 5.121ct Loose
Sale price¥35,800
Brazilian Flower Quartz 7.064ct Loose Stone
Sale price¥14,800
Mexican Opal 1.666ct Loose
Sale price¥14,800
Brazilian Romanesite in Amethyst 7.083ct Loose Stone
Sale price¥15,800
[On sale June 7th at 10 PM] Australian Boulder Opal 41.775ct Loose Stone
Sale price¥19,800
[On sale June 7, 10 PM JST] Australian Boulder Opal 12.216ct Loose Stone
Sale price¥15,800
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.