0.200ct loose diamond (G, VVS2, radiant cut)
Sale price¥29,800
Diamond 0.185ct Loose Stone (I, SI1, Ashoka Cut)
Sale price¥56,800
diamond
Sale price¥45,800
Sri Lankan Moonstone 1.578ct Loose Gemstone
Sale price¥12,800
Sri Lankan Moonstone 1.487ct Loose
Sale price¥14,800
Sri Lankan Blue Spinel 0.519ct Loose Stone
Sale price¥12,800
Nigerian Green Beryl 0.643ct Loose Stone (Mint Green Color)
Sale price¥16,800
Sri Lankan bicolor sapphire 0.586ct loose stone
Sale price¥39,800
Sri Lankan star sapphire 5.066ct loose
Sale price¥69,800
Sri Lankan star sapphire 1.093ct loose
Sale price¥8,800
Sillimanite from Sri Lanka 1.586ct loose stone
Sale price¥8,800
Star Sapphire from Sri Lanka, 4.758 ct Loose Stone (Color Shift)
Sale price¥158,000
Sri Lankan saffron 0.517ct loose stone, Japan-German
Sale price¥59,800
Nigerian Morganite 0.544ct loose stone
Sale price¥11,000
Nigerian pink tourmaline 1.527ct loose stone
Sale price¥18,800
Sri Lankan cobalt spinel 0.281ct loose stone
Sale price¥59,800
Chrysoberyl cat's eye 0.904ct loose
Sale price¥12,800
Chrysoberyl cat's eye from Sri Lanka 5.176ct loose
Sale price¥198,000
Chrysoberyl cat's eye from Sri Lanka 0.340ct loose
Sale price¥9,800
Sri Lankan Yellow Sapphire 0.349ct Loose
Sale price¥12,800
Sri Lankan Yellow Sapphire 0.300ct Loose
Sale price¥12,800
2.055ct Bicolor Sphalerite from Spain
Sale price¥39,800
Tanzanian mint diopside 0.229ct loose stone
Sale price¥12,800
Tanzanian Rhodolite Garnet 0.448ct Loose Stone
Sale price¥6,980
Spanish Sphalerite 2.374ct loose stone
Sale price¥79,800
Nigerian Green Beryl 0.340ct Loose Stone
Sale price¥6,980
Nigerian Green Beryl 0.581ct Loose Stone (Mint Green Color)
Sale price¥14,800
Spanish bicolor sphalerite 1.686ct loose stone
Sale price¥29,800
Spanish Sphalerite 1.609ct loose stone
Sale price¥19,800
Blue spinel 0.451ct loose stone
Sale price¥18,800
Star spinel 1.210ct loose
Sale price¥15,800
Zimbabwean Euclase 1.8mm/0.021ct Loose Stone
Sale price¥15,800
Zimbabwe Bicolor Euclase 2.6mm/0.087ct Loose Stone
Sale price¥55,800
Nigerian Cobalt Garnite 0.216ct Loose Stone, Japan-Germany Exchange
Sale price¥45,800
Tanzania Bicolor Zoisite 2.603ct Loose Stone
Sale price¥88,800
Nigerian Green Beryl 0.765ct Loose Stone
Sale price¥18,800
Zimbabwean Euclase 0.063ct loose stone
Sale price¥39,800
Tanzanian Sunstone (Illusion Sunstone) 0.823ct Loose Stone
Sale price¥12,800
Cornelpine from Tanzania 0.331ct loose
Sale price¥22,800
Nigerian Star Enstatite 0.880ct Loose Stone
Sale price¥12,800
[11/3 22:00] Zimbabwean Bicolor Euclase 0.196ct Loose Stone
Sale price¥45,800
Nigerian Aventurine Aquamarine 0.471ct Loose Stone
Sale price¥8,800
Malaya garnet 0.972ct loose
Sale price¥9,800
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.