Sri Lankan Blue Sapphire 4.2mm/0.333ct Loose Stone
Sale price¥12,800
Sri Lankan blue sapphire, 4.3mm/0.371ct, loose
Sale price¥12,800
Madagascar Blue Sapphire (Ice Blue) 0.694ct Loose
Sale price¥18,800
Madagascar pink sapphire 0.275ct loose stone
Sale price¥12,800
Madagascar Blue Sapphire (Ice Blue) 0.263ct Loose
Sale price¥12,800
Cambodian colorless zircon 1.407ct loose stone
Sale price¥12,800
Oregon Sunstone from the United States 0.596ct loose stone
Sale price¥12,800
Tanzanian Violet Spinel 0.541ct Loose Stone
Sale price¥9,800
![[On sale from 10pm on 5/18] Malawi bicolor zircon 0.621ct loose stone](http://store.karatz.jp/cdn/shop/files/P3139797_8924ce33-8ebc-4614-aa4b-827edff1d5f4.jpg?v=1749163093&width=3437)
[On sale from 10pm on 5/18] Malawi bicolor zircon 0.621ct loose stone
Sale price¥29,800
0.242ct Tanzanian pink zoisite loose stone with gemological report
Sale price¥79,800
Sri Lankan Star Sapphire 7.976ct Loose
Sale price¥98,000
Madagascar Purple Sapphire 0.342ct Loose Stone
Sale price¥12,800
Brazilian Green Spodumene 2.619ct Loose Stone
Sale price¥12,800
Brazilian Green Spodumene 1.943ct Loose Stone
Sale price¥9,800
Brazilian Green Spodumene 6.484ct Loose Stone
Sale price¥29,800
Brazilian Spodumene 3.200ct loose stone
Sale price¥16,800
Sapphire 0.328ct loose stone
Sale price¥12,800
Sri Lankan Yellow Sapphire 0.318ct Loose
Sale price¥15,800
Sri Lankan Yellow Sapphire 0.349ct Loose
Sale price¥15,800
Oregon Sunstone from the United States 0.276ct loose stone
Sale price¥7,980
Namibian Jeremejevite 0.153ct loose stone by Nikkei
Sale price¥15,800
Sri Lankan Brown Zircon 1.121ct Loose Stone
Sale price¥12,800
Brazilian Madeira Citrine 0.867ct Loose Stone
Sale price¥9,800
Brazilian Madeira Citrine 0.602ct Loose Stone
Sale price¥8,800
Brazilian Madeira Citrine 0.672ct Loose Stone
Sale price¥6,980
Brazilian Madeira Citrine 0.489ct Loose Stone
Sale price¥7,980
Madagascar Green Sapphire 0.435ct Loose
Sale price¥13,800
Sri Lankan Zircon 5.8mm/1.255ct Loose Stone
Sale price¥9,800
Madagascar Blue Sapphire (Ice Blue) 0.584ct Loose
Sale price¥19,800
Sri Lankan Blue Sapphire 0.251ct Loose
Sale price¥12,800
Montana sapphire 0.370ct loose stone
Sale price¥9,800
Pt950 Sri Lankan purple sapphire 0.318ct and blue sapphire earrings
Sale price¥39,800
Cambodian Blue Zircon 0.431ct Loose
Sale price¥7,980
Cambodian colorless zircon 0.707ct loose stone
Sale price¥8,800
Cambodian colorless zircon 0.749ct loose stone
Sale price¥8,800
Montana Sapphire 0.275ct Loose (Blue Sapphire)
Sale price¥8,800
Montana Sapphire 0.217ct Loose (Blue Sapphire)
Sale price¥8,800
Sunstone (Illusion Sunstone) 1.934ct Loose
Sale price¥8,800
Tanzania Bicolor Zoisite 6.9mm/1.365ct Loose Stone
Sale price¥24,800
Sri Lankan saffron 0.264ct loose stone with certificate
Sale price¥22,800
[12558638] Safarin 0.268ct loose stone
Sale price¥21,800
Jeremejevite from Namibia 0.193ct Loose JTL Certificate
Sale price¥98,000
Blue spinel 0.451ct loose stone
Sale price¥18,800
Malawi Bicolor Zircon 1.223ct Loose Stone
Sale price¥55,800
Ethiopian Sunstone 1.563ct Loose
Sale price¥9,800
Malawi Bicolor Zircon 0.355ct Loose Stone
Sale price¥12,800
[12558439] Malawi Bicolor Zircon 0.809ct Loose Stone
Sale price¥32,800
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.