Oval Cut
[Listed as 12563891] Namibian Jeremejevite 0.089ct Loose
Sale price¥22,800
Brazilian Alexandrite 0.102ct Loose Stone with Certification
Sale price¥29,800
1.025ct Loose White Sapphire from Sri Lanka with Gemological Report
Sale price¥35,800
Nepalese Kyanite 2.461ct Loose Stone
Sale price¥12,800
[Listed as 12563489] Sri Lankan Blue Sapphire 0.636 ct Loose Stone
Sale price¥39,800
[Listed as 12563371] Zimbabwe Euclase 0.087ct Loose Gemstone
Sale price¥19,800
Tanzanian Zircon 1.237 ct Loose Stone [Listing 12563381]
Sale price¥15,800
American Oregon Sunstone 1.032ct Loose
Sale price¥25,800
Australian rainbow lattice sunstone, 0.352 ct, loose
Sale price¥8,800
Brazilian yellow beryl, 1.472 ct loose
Sale price¥19,800
Jeremejevite from Namibia, 0.140ct Loose Stone, with Certificate
Sale price¥33,800
1.361ct loose Amphibole in Danburite from Brazil
Sale price¥14,800
Brown Diamond 0.778ct Loose Stone (FANCY BROWN, SI-1)
Sale price¥59,800
Malawi Moonstone (Malawi) 1.651ct Loose
Sale price¥8,800
Malawi Moonstone 1.948ct Loose Gemstone
Sale price¥8,800
Malawi Moonstone (Malawi Moonstone) 3.158ct Loose Gemstone
Sale price¥18,800
Malawi Moonstone 2.102ct Loose
Sale price¥14,800
Malawi Moonstone 1.747ct Loose
Sale price¥8,800
[Listing No. 12563397] Brazilian Alexandrite 0.217 ct Loose Stone
Sale price¥39,800
[Listed 12563403] Petzottaite from Madagascar 0.200ct Loose
Sale price¥29,800
[12563374 Posted] Bicolor Euclase from Zimbabwe, 0.055ct Loose Stone
Sale price¥14,800
[Listing 12563380] Unset 1.077ct Tanzanian Zircon
Sale price¥12,800
[Lottery Sale_0612_09] Yellow Sapphire 2.150ct Loose Gemstone GIT
Sale price¥158,000
0.416ct Loose Mozambique Ruby with Gemstone Identification Report
Sale price¥29,800
Sri Lankan Yellow Sapphire 0.815ct Loose Stone with Appraisal
Sale price¥15,800
0.147ct Loose Colombian Emerald with Gemological Report
Sale price¥12,800
Malawi Moonstone 2.001ct Loose
Sale price¥12,800
[On sale August 3rd at 10 PM] Malawi Moonstone 2.183ct Loose Stone
Sale price¥12,800
Synthetic Alexandrite 0.287ct loose stone
Sale price¥8,800
Montana Agate 9.528ct Loose
Sale price¥8,800
Brazilian Paraiba Tourmaline 0.360ct Loose GIA
Sale price¥298,000
Tanzanian Kornerupine Cat's Eye 1.608ct Loose Stone
Sale price¥6,980
Tanzanian Kornerupine 0.212ct loose stone
Sale price¥19,800
Ceylon ice blue sapphire, 1.134 ct, loose, with gemological report
Sale price¥45,800
0.323ct loose pezzottaite from Madagascar
Sale price¥49,800
Brazilian Silky Alexandrite 0.265ct Loose Stone with Certification
Sale price¥45,800
Dioptase from Brazil, 0.956ct, loose stone, with鑑別書
Sale price¥23,800
Tanzanian Orange Zircon 1.305ct Loose Stone with Appraisal Report
Sale price¥13,800
Zimbabwean Blue Apatite (UV Type) 0.650ct Loose
Sale price¥9,800
Sri Lankan cobalt spinel 0.281ct loose stone
Sale price¥55,800
[12550887] Paraiba Tourmaline from Mozambique 0.784ct loose stone
Sale price¥128,000
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.