Brazilian alexandrite 0.061ct loose
Sale price¥12,800
Brazilian alexandrite 0.058ct loose
Sale price¥11,000
Brazilian alexandrite 0.051ct loose
Sale price¥9,800
Brazilian alexandrite 0.060ct loose
Sale price¥11,000
Tanzania Zoisite 0.278ct loose stone
Sale price¥7,980
Andalusite from Spain, 0.425 ct loose
Sale price¥9,800
Sri Lankan Chrysoberyl Cat's Eye 4.3mm/0.582ct Loose Stone
Sale price¥15,800
Synthetic alexandrite 4.3mm/0.379ct loose stone
Sale price¥9,800
Synthetic Alexandrite Loose Stone 5.8mm/0.979ct
Sale price¥22,800
Synthetic Alexandrite 1.241ct Loose Stone
Sale price¥25,800
Synthetic Alexandrite 0.808ct Loose
Sale price¥18,800
Synthetic Alexandrite 0.414ct Loose
Sale price¥12,800
Sri Lankan Bi-Color Sapphire 0.434ct Loose Stone
Sale price¥12,800
Tanzanian Bi-Color Grossular Garnet 2.057ct Loose Stone
Sale price¥55,800
Brazilian Green Spodumene Loose Stone 1.460 ct
Sale price¥12,800
0.274 ct Loose Colombian Bi-Color Emerald
Sale price¥98,000
Colombian mint color emerald 0.136ct loose stone
Sale price¥6,980
Colombian mint color emerald 0.155ct loose stone
Sale price¥7,980
Colombian Trapiche Emerald 0.422ct Loose
Sale price¥18,800
Colombian emerald 0.499ct rough stone
Sale price¥14,800
Colombian emerald 0.443ct rough stone
Sale price¥8,800
0.689ct Loose Colombian Emerald
Sale price¥18,800
Green Spodumene 6.419ct loose stone
Sale price¥15,800
Tibetan bicolor andesine 2.657ct loose stone
Sale price¥19,800
Colombian emerald 0.345ct loose stone (silky type)
Sale price¥15,800
[Dandelion Cut] 7mm/1.412ct Sphene Loose Stone from Madagascar
Sale price¥59,800
3.020 ct Pakistani emerald in quartz loose gemstone
Sale price¥18,800
Indonesian Parasitic Peridot 0.276ct Loose Stone
Sale price¥98,000
Colombian emerald with pyrite 0.248ct rough stone
Sale price¥12,800
Bicolor Grossular Garnet (Bicolor Tsavorite) from Kenya, 0.761 ct, Loose
Sale price¥22,800
Bicolor Grossular Garnet from Kenya (Bicolor Tsavorite) 0.496ct Loose
Sale price¥14,800
Untreated Brazilian green tourmaline, 0.456 ct, loose (teal color)
Sale price¥13,800
Russian Demantoid Garnet (Horsetail) 2.9mm/0.194ct Loose Stone
Sale price¥22,800
Green tourmaline 0.621ct loose stone
Sale price¥9,800
Green tourmaline 0.457ct loose stone
Sale price¥8,800
[12551250] Brazilian oil-free emerald 0.120ct loose stone
Sale price¥110,000
Synthetic Moissanite 7.999ct loose stone
Sale price¥29,800
Synthetic Moissanite 8.931ct loose stone
Sale price¥45,800
Moss Agate 0.771ct loose
Sale price¥6,980
Moss Agate 1.115ct loose
Sale price¥8,800
Iridescent Tourmaline 3.107ct Loose Stone
Sale price¥37,800
Nigerian Star Enstatite 0.880ct Loose Stone
Sale price¥12,800
Tanzanian Kornerupine Cat's Eye 0.986ct Loose Stone
Sale price¥5,980
Moss agate 1.285ct loose stone
Sale price¥5,980
Green tourmaline 0.090ct loose stone
Sale price¥5,980
Moss agate 0.720ct loose stone
Sale price¥6,980
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.