Additional charge for resizing: 1,500 yen
Sale price¥13,500
Additional charge for resizing: 1,500 yen
Sale price¥15,000
Tanzanian Cobalt Spinel (Blue Spinel) 0.118ct Loose Stone Japan-Germany
Sale price¥29,800
Sri Lankan White Sapphire 0.385ct Loose
Sale price¥14,800
Mexican Cantera Opal 11.105ct Loose
Sale price¥12,800
Myanmar Purple Spinel 0.434ct Loose Stone
Sale price¥12,800
Myanmar pink spinel 0.465ct loose stone
Sale price¥19,800
Sri Lankan Blue Sapphire 0.226ct Loose
Sale price¥14,800
Brazilian Green Tourmaline 0.703ct Loose Stone
Sale price¥15,800
Ruby 0.284ct loose
Sale price¥15,800
Sri Lankan Yellow Sapphire 0.261ct Loose
Sale price¥12,800
Madagascar White Topaz (Needle-in Topaz) 4.086ct Loose
Sale price¥15,800
Pakistan Ruby in Quartz 1.429ct Loose Stone
Sale price¥12,800
Pakistani Veirinite 0.096ct loose stone
Sale price¥12,800
Bekiri Blue Garnet (Color Change Garnet) from Madagascar 0.170ct Loose
Sale price¥18,800
Tanzania Green Zoisite 0.335ct Loose Stone
Sale price¥12,800
Tanzania Bicolor Zoisite 4.7mm/0.415ct Loose Stone
Sale price¥12,800
Tanzania Bicolor Zoisite 4.6mm/0.401ct Loose Stone
Sale price¥12,800
Madagascar sphene 0.673ct loose stone
Sale price¥15,800
Madagascar sphene 1.386ct loose stone
Sale price¥12,800
Madagascar Pink Tourmaline 0.543ct Loose Stone
Sale price¥14,800
Madagascar Apatite 1.038ct Loose
Sale price¥12,800
Emerald 0.484ct loose
Sale price¥18,800
Myanmar Ruby 0.283ct Loose
Sale price¥29,800
Brazilian bicolor tourmaline 0.914ct loose stone
Sale price¥12,800
Brazilian bicolor tourmaline 1.177ct loose stone
Sale price¥12,800
Brazilian Pink Tourmaline 0.960ct Loose Stone
Sale price¥15,800
Colombian emerald 3.5mm/0.150ct loose stone
Sale price¥22,800
Indian Moonstone 8.2mm/1.823ct Loose
Sale price¥14,800
Sri Lankan Yellow Sapphire 0.272ct Loose (Bicolor)
Sale price¥12,800
Synthetic Opal (Synthetic Black Opal) 0.723ct Loose
Sale price¥15,800
Myanmar spinel 0.402ct loose stone
Sale price¥12,800
Sri Lankan bicolor sapphire 0.260ct loose stone
Sale price¥12,800
Italian Leucite 0.321ct loose stone (play of color)
Sale price¥11,800
Tibetan bicolor andesine 1.431ct loose stone
Sale price¥12,800
Mexican Opal 1.639ct Loose (Contralus Opal)
Sale price¥29,800
Diamond 3.0mm/0.123ct loose stone (D, VS2, octagonal cut)
Sale price¥28,800
Namibian Jeremejevite 0.194ct loose stone by Nikkei
Sale price¥15,800
Synthetic Opal (Synthetic Black Opal) 0.651ct Loose
Sale price¥15,800
Brazilian bicolor tourmaline 1.953ct loose stone
Sale price¥18,800
Mexican Opal (Faceted Cut) 0.550ct Loose
Sale price¥25,800
Mexican Opal (Faceted Cut) 0.640ct Loose
Sale price¥14,800
Mexican Opal (Faceted Cut) 1.052ct Loose
Sale price¥19,800
Spanish Sphalerite 1.609ct loose stone
Sale price¥19,800
Madagascar Purple Sapphire 0.433ct Loose Stone
Sale price¥14,800
Synthetic Opal (Synthetic Black Opal) 1.532ct Loose
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.