YAG (Yttrium Aluminum Garnet) 0.598ct loose stone
Sale price¥9,800
Colombian emerald 0.155ct loose stone
Sale price¥29,800
Mexican Fire Opal 0.459ct Loose
Sale price¥18,800
0.175ct loose hot pink sapphire from Mozambique
Sale price¥15,800
Tanzanian Mandarin Garnet, 0.418 ct Loose Stone
Sale price¥25,800
US-sourced Oregon Sunstone 0.428ct Loose
Sale price¥18,800
1.362ct loose Oregon sunstone from the United States
Sale price¥29,800
German Hauyne 2.2mm/0.035ct Loose Stone
Sale price¥18,800
German Apatite 0.048ct Loose Stone
Sale price¥19,800
Benitoite from the USA, 0.064ct loose
Sale price¥29,800
German Auyinite 3.5mm/0.131ct Loose Stone
Sale price¥29,800
Tanzanian Rhodolite Garnet 2.370 ct Loose Stone
Sale price¥19,800
Cambodian Colorless Zircon 1.121ct Loose Stone
Sale price¥18,800
Pink Tourmaline from Brazil 6.782ct Loose
Sale price¥69,800
Brazilian Elestial Amethyst from Brazil, 15.928ct Loose Stone
Sale price¥45,800
Zimbabwean bi-color euclase from Zimbabwe, 0.109 ct, loose stone
Sale price¥59,800
Australian Prehnite 0.908ct Loose
Sale price¥7,980
[12561100] Mexican Fire Opal (Faceted) 0.501ct Loose
Sale price¥12,800
Mexican fire opal (faceted cut) 5.9mm/0.517ct loose stone
Sale price¥22,800
Synthetic Alexandrite 0.338ct loose stone
Sale price¥12,800
Australian Prehnite 2.666ct loose stone
Sale price¥12,800
Brazilian Rainbow Scapolite 0.328ct Loose Stone
Sale price¥9,800
Synthetic Rutile 0.768ct Loose
Sale price¥12,800
Synthetic Blue Sapphire 0.886ct Loose (Synthetic Sapphire)
Sale price¥8,800
Synthetic rutile 2.462ct loose stone
Sale price¥25,800
Tanzanian Yellow Zircon 0.835ct Loose
Sale price¥9,800
Tanzanian bicolor zoisite 2.322ct loose stone
Sale price¥69,800
Kenyan Tsavorite 0.164ct Loose Stone
Sale price¥18,800
Sri Lankan Hessonite Garnet 0.441ct Loose Stone
Sale price¥8,800
Sri Lankan Hessonite Garnet Loose Stone, 6.5mm/1.353ct
Sale price¥12,800
Tanzanian Color Change Garnet 0.607ct Loose Stone
Sale price¥11,000
Cambodian Colorless Zircon 0.621ct Loose Stone
Sale price¥12,800
0.174ct Brown Diamond Loose (FANCY DARK BROWN, SI-2)
Sale price¥25,800
0.209ct Yellow Diamond Loose (Fancy Deep Brownish Yellow, VVS-2)
Sale price¥49,800
Diamond 0.244ct Loose Stone (F, VS2, Flanders Cut)
Sale price¥39,800
Australian Prehnite 2.051ct loose stone
Sale price¥8,800
American Peridot 0.643ct Loose Stone
Sale price¥12,800
0.521ct Loose Brazilian London Blue Topaz
Sale price¥6,980
Mozambique Almandine Garnet 4.8nmm/0.545ct Loose Stone
Sale price¥8,800
Mozambique Almandine Garnet 6.7mm/1.228ct Loose Stone
Sale price¥9,800
Tanzanian Rhodolite Garnet 0.763ct Loose Stone
Sale price¥9,800
Tanzanian Rhodolite Garnet 1.203ct Loose
Sale price¥12,800
Tanzanian Rhodolite Garnet 1.765ct Loose Gemstone
Sale price¥18,800
British Rogerley Fluorite 3.750 ct loose stone
Sale price¥8,800
US Peridot 0.632ct Loose Stone
Sale price¥9,800
Mexican Opal 0.353ct Loose (Faceted Cut)
Sale price¥9,800
Mexican fire opal, 0.733 ct, loose
Sale price¥29,800
Synthetic Blue Sapphire 2.012ct Loose (Synthetic Sapphire)
Sale price¥25,800
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.