Madagascar Labradorite 0.823ct Loose Stone
Sale price¥7,980
Sri Lankan Star Sapphire 1.225ct Loose
Sale price¥12,800
Bicolor Zoisite 1.100ct Loose Stone (Bicolor Tanzanite)
Sale price¥18,800
Lavender Tanzanite 0.784ct loose stone
Sale price¥12,800
Mexican Opal 0.499ct Loose
Sale price¥3,980
Mexican Opal 0.854ct Loose
Sale price¥5,980
Sky blue topaz 1.051ct loose stone
Sale price¥8,800
American red beryl 0.143ct loose
Sale price¥35,800
![[KEN] Pink spinel from Myanmar 0.604ct loose](http://store.karatz.jp/cdn/shop/files/P3072321_90dbdf47-d092-4a80-b9e5-3d9d995ff034.jpg?v=1785364342&width=2788)
[KEN] Pink spinel from Myanmar 0.604ct loose
Sale price¥9,800
Lepidocrocite in quartz 0.770ct loose
Sale price¥6,980
Lepidocrocite in quartz 0.532ct loose
Sale price¥6,980
Bicolor tourmaline 1.329ct loose
Sale price¥9,800
Bicolor tourmaline 0.429ct loose
Sale price¥5,980
Bicolor Tourmaline 0.378ct Loose Stone (Hexagonal Cut)
Sale price¥8,800
Pink tourmaline 0.819ct loose
Sale price¥9,800
Pink tourmaline 0.539ct loose stone (heart shape)
Sale price¥9,800
Scapolite 0.587ct loose stone from Japan and Germany
Sale price¥8,800
[Colorfri] K18 Akoya Pearl and 0.08ct Diamond Ring with Certificate
Sale price¥49,800
[KalaFuri] K18 Rhodochrosite 0.77ct Ring with Certification
Sale price¥39,800
【COLORFLE】Pt900/K18 Diamond 0.22ct Ring with Certificate
Sale price¥98,000
Nigerian Cobalt Gahnite 0.158ct Loose Stone with Certification
Sale price¥22,800
Nigerian Cobalt-bearing Gahnite 0.157ct Loose with Certificate
Sale price¥22,800
0.154ct Nigerian Cobalt Hausmannite Loose Stone with Certificate
Sale price¥24,800
0.210ct Colombian Non-Oil Emerald Loose Stone GIA
Sale price¥228,000
Colombian Trapiche Emerald, 1.874ct Loose Stone with Certification
Sale price¥69,800
Unheated Blue Sapphire 2.430ct Loose GIA
Sale price¥258,000
Pyrite in emerald from Chivor Mine, Colombia, 4.221 ct, loose
Sale price¥98,000
0.715ct Loose Alexandrite from Orissa, India with Gemstone Report
Sale price¥18,800
Nepalese Kyanite 2.906ct Loose Stone with Certification
Sale price¥19,800
Malawi Moonstone 2.428ct Loose
Sale price¥18,800
Malawi Moonstone (Malawi Moonstone) 2.233ct Loose
Sale price¥15,800
Malawi Moonstone (Malawi Moonstone) 2.209ct Loose Stone
Sale price¥15,800
Malawi Moonstone 2.201ct Loose
Sale price¥15,800
Malawi Moonstone 2.144ct Loose Gemstone
Sale price¥15,800
Malawi Moonstone 2.055ct Loose
Sale price¥16,800
Loose 1.661 ct Malawi Moonstone
Sale price¥12,800
0.048ct Loose Purple Diamond (FANCY VIVID PINK PURPLE, SI-1) CGL
Sale price¥198,000
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.