Mozambique Almandine Garnet 6.7mm/1.228ct Loose Stone
Sale price¥9,800
Mozambique Almandine Garnet 4.8nmm/0.545ct Loose Stone
Sale price¥8,800
0.521ct Loose Brazilian London Blue Topaz
Sale price¥6,980
Australian Prehnite 2.051ct loose stone
Sale price¥8,800
Sri Lankan Hessonite Garnet 0.441ct Loose Stone
Sale price¥8,800
Tanzanian Yellow Zircon 0.835ct Loose
Sale price¥9,800
Synthetic Blue Sapphire 0.886ct Loose (Synthetic Sapphire)
Sale price¥8,800
Brazilian Rainbow Scapolite 0.328ct Loose Stone
Sale price¥9,800
Australian Prehnite 0.908ct Loose
Sale price¥7,980
YAG (Yttrium Aluminum Garnet) 0.598ct loose stone
Sale price¥9,800
Tanzanian Rhodolite Garnet 0.733ct Loose Stone
Sale price¥9,800
Brazilian Lavender Quartz (Scolite) 0.716ct Loose Gemstone
Sale price¥9,800
Myanmar Jade (Jadeite) 0.525ct Loose Stone
Sale price¥8,800
Zimbabwean Apatite (UV Type) 0.703ct Loose Stone
Sale price¥7,980
Sri Lankan Chrysoberyl Cat's Eye 1.340ct Loose Stone
Sale price¥6,980
0.076ct Loose Madagascar Bekily Blue Garnet (Color Change Garnet)
Sale price¥9,800
Tourmaline 0.731ct loose
Sale price¥5,980
Mexican Fire Opal 0.277ct Loose (Faceted Cut)
Sale price¥5,980
Mexican Fire Opal 0.472ct Loose (Star Cut, Faceted Cut)
Sale price¥8,800
Cambodian blue zircon (Ratanakiri blue) 0.453ct loose
Sale price¥6,980
Pakistani Oil in Quartz 0.651ct Loose Stone
Sale price¥7,980
Pakistani Oil in Quartz 0.443ct Loose Stone
Sale price¥5,980
Oil-in-quartz 24.653ct rough stone from Madagascar
Sale price¥7,980
Oregon Sunstone 1.507ct loose
Sale price¥9,800
Oregon Sunstone 0.846ct loose
Sale price¥7,980
Oregon Sunstone 0.852ct loose
Sale price¥7,980
Oil-in-quartz 31.973ct rough stone from Madagascar
Sale price¥8,800
Oil-in-quartz 30.677ct rough stone from Madagascar
Sale price¥8,800
Green tourmaline 0.388ct loose
Sale price¥8,800
Mexican Opal (Faceted) 0.208ct Loose Stone
Sale price¥9,800
Tanzanite 0.579ct loose stone from Tanzania
Sale price¥5,980
Tibetan Andesine 0.320ct Loose Stone
Sale price¥9,800
Brazilian Sunstone 5.1mm/0.532ct Loose Stone (Rose Quartz)
Sale price¥5,980
Brazilian Sunstone 6.2mm/0.896ct Loose (Rose Quartz)
Sale price¥5,980
0.343 ct Tanzanite Loose Gemstone from Tanzania
Sale price¥8,800
Tanzanian Kornerupine 0.132ct Loose Stone
Sale price¥9,800
Cambodian Blue Zircon 0.440ct Loose
Sale price¥9,800
Loose Oregon Sunstone from the USA, 0.318ct
Sale price¥6,980
Labradorite (Spectrolite) from Finland 5.261ct loose
Sale price¥5,980
Labradorite (Spectrolite) from Finland 4.747ct loose
Sale price¥5,980
Green tourmaline 0.389ct loose
Sale price¥8,800
Pyrite in quartz 3.492ct loose
Sale price¥8,800
Opal 6mm/0.590ct loose (rose cut)
Sale price¥5,980
Kazakhstan Golden Hill Turquoise 2.314ct Loose Stone
Sale price¥7,980
Unheated silky pink sapphire from Vietnam 0.202ct loose
Sale price¥6,980
Indian bag site 1.763ct loose
Sale price¥7,980
Indian bag site 2.218ct loose
Sale price¥7,980
Indian bag site 1.513ct loose
Sale price¥7,980
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.