Brazilian Dumortierite in Quartz 1.112ct Loose Gemstone (Faceted Cut)
Sale price¥11,000
Brazilian Dumortierite in Quartz 2.282ct Loose Gemstone
Sale price¥18,800
Synthetic Blue Sapphire 2.012ct Loose (Synthetic Sapphire)
Sale price¥25,800
Australian Prehnite 2.051ct loose stone
Sale price¥8,800
Synthetic rutile 2.462ct loose stone
Sale price¥25,800
Australian black opal 0.805ct loose stone
Sale price¥39,800
Brazilian Lavender Quartz (Scolite) 0.716ct Loose Gemstone
Sale price¥9,800
Sri Lankan Moonstone 1.578ct Loose Gemstone
Sale price¥12,800
Australian Prehnite 2.779 ct Loose Stone
Sale price¥12,800
1.519ct loose Oregon sunstone from the United States
Sale price¥15,800
Sri Lankan star sapphire 3.317ct loose
Sale price¥59,800
Zambian bicolor tourmaline 4.019ct loose stone
Sale price¥98,000
Brazilian Rose Quartz 1.793ct Loose Stone
Sale price¥9,800
Sri Lankan pink zircon 1.991ct loose stone
Sale price¥29,800
Mozambican Rhodolite Garnet 3.161ct Loose
Sale price¥22,800
Tanzanian Sunstone 1.355ct Loose Stone
Sale price¥8,800
Mexican Hyalite Opal 0.743ct Loose
Sale price¥12,800
Brazilian citrine 1.125ct loose stone
Sale price¥9,800
Brazilian Elestial Amethyst 1.378ct Loose Stone
Sale price¥12,800
Brazilian bicolor tourmaline 1.449ct loose stone
Sale price¥19,800
[12549595 published] Goshenite 1.080ct loose
Sale price¥8,800
Brazilian Petalite 1.197ct Loose Stone
Sale price¥7,980
Cambodian Blue Zircon (Ratanakiri Blue) 2.822ct Loose Stone
Sale price¥98,000
Colombian emerald 0.222ct loose stone
Sale price¥59,800
1.476ct loose sphalerite from Spain
Sale price¥29,800
Brazilian Blue Topaz Cat's Eye 2.631ct Loose Stone
Sale price¥9,800
Brazilian Dumortierite in Quartz 1.911ct Loose Stone
Sale price¥8,800
Brazilian Dumortierite in Quartz 1.451ct Loose Stone
Sale price¥8,800
[12559903] 2.991ct Brazilian Imperial Topaz Loose Stone
Sale price¥158,000
[12560246] Green Zoisite 1.316ct Loose Stone
Sale price¥15,800
Tanzanian Zircon 4.138ct Loose Stone
Sale price¥39,800
Brazilian Green Spodumene 2.899ct Loose Stone
Sale price¥12,800
Madagascar sphene 0.803ct loose stone
Sale price¥19,800
Orange calcite 0.740ct loose stone by Nikkei
Sale price¥9,800
Colombian Euclase 2.015ct loose stone
Sale price¥18,800
Brazilian bicolor tourmaline 1.875ct loose stone
Sale price¥39,800
Madagascar Apatite Cat's Eye 1.644ct Loose Stone
Sale price¥8,800
Madagascar Apatite Cat's Eye 2.496ct Loose Stone
Sale price¥9,800
Brazilian Blue Topaz 1.355ct Loose
Sale price¥8,800
Brazilian Green Spodumene 9.0mm/2.271ct Loose Stone
Sale price¥12,800
Brazilian Green Spodumene 9.0mm/2.747ct Loose Stone
Sale price¥18,800
Madagascar Iolite 2.272ct loose stone
Sale price¥19,800
Mexican Hyalite Opal 1.554ct Loose
Sale price¥7,980
Mexican Hyalite Opal 1.687ct Loose
Sale price¥9,800
Tanzanite 1.458ct loose stone
Sale price¥39,800
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.