Sri Lankan Purple Sapphire 0.502ct Loose
Sale price¥7,980
Brazilian Rainbow Scapolite 3mm/0.120ct Loose Stone
Sale price¥3,980
Cambodian orange zircon 1.519ct loose stone
Sale price¥9,800
Cambodian orange zircon 1.320ct loose stone
Sale price¥9,800
Cambodian orange zircon 1.249ct loose stone
Sale price¥9,800
Brazilian Madeira Citrine 6.8mm/1.150ct Loose Stone
Sale price¥4,980
Sapphire from Sri Lanka (Safarin) 0.245ct loose
Sale price¥12,800
![[Koshu Precious Stones Plusthree] Smoky Quartz 0.657ct Loose Patch](http://store.karatz.jp/cdn/shop/files/P1185356.jpg?v=1752322391&width=4000)
[Koshu Precious Stones Plusthree] Smoky Quartz 0.657ct Loose Patch
Sale price¥19,800
Kenyan gold sheen sapphire 2.3mm/0.083ct loose
Sale price¥8,800
Tanzanian Sunstone Scapolite 1.780ct Loose
Sale price¥12,800
Sri Lankan Star Sapphire 1.028ct Loose
Sale price¥8,800
Sri Lankan Star Sapphire 0.725ct Loose
Sale price¥6,980
Vietnam Pink Sapphire 1.690ct Loose GIA
Sale price¥98,000
Royal Blue Sapphire 2.220ct Loose Stone AIGS
Sale price¥458,000
Sri Lankan Blue Sapphire (Ice Blue) 0.271ct Loose (Princess Cut)
Sale price¥12,800
Cambodian Zircon 1.620ct Loose
Sale price¥15,800
Madagascar sphene 0.803ct loose stone
Sale price¥19,800
Sri Lankan Yellow Sapphire 0.320ct Loose
Sale price¥15,800
Sri Lankan saffron 0.517ct loose stone, Japan-German
Sale price¥59,800
Zircon Cat's Eye from Sri Lanka 2.087ct Ruth Japanese-German Edition
Sale price¥39,800
Myanmar Red Spinel 0.182ct Loose
Sale price¥8,800
Oregon Sunstone from the United States 8.0mm/1.835ct loose stone
Sale price¥22,800
Bicolor sapphire 0.301ct loose
Sale price¥18,800
[On sale 7/3 at 22:00] Madagascar bicolor sapphire 0.232ct loose stone
Sale price¥15,800
[On sale 7/3 at 22:00] Madagascar bicolor sapphire 0.188ct loose stone
Sale price¥12,800
[On sale 7/3 at 10pm] Madagascar sphene 1.079ct loose stone
Sale price¥19,800
[On sale 7/3 at 10pm] Madagascar sphene 0.602ct loose stone
Sale price¥9,800
[On sale 7/3 at 10pm] Madagascar sphene 0.556ct loose stone
Sale price¥9,800
[On sale 7/3 at 10pm] Madagascar sphene 0.531ct loose stone
Sale price¥8,800
Namibian Jeremejevite 0.055ct loose stone with certificate
Sale price¥15,800
Namibian Jeremejevite 0.147ct loose stone with certificate
Sale price¥29,800
Brazilian Madeira Citrine 6.8mm/1.110ct Loose Stone
Sale price¥4,980
Kenyan gold sheen sapphire 0.257ct loose
Sale price¥19,800
Brazilian Green Spodumene 9.0mm/2.271ct Loose Stone
Sale price¥12,800
Brazilian Green Spodumene 9.0mm/2.747ct Loose Stone
Sale price¥18,800
Blue sapphire 0.466ct loose stone
Sale price¥12,800
Blue sapphire 0.282ct loose stone (teal color)
Sale price¥15,800
Madagascar Blue Sapphire 0.890ct Loose
Sale price¥39,800
0.870ct loose purple spinel from Madagascar
Sale price¥14,800
Madagascar Purple Spinel 5.2mm/0.651ct Loose Stone
Sale price¥8,800
Brazilian Green Spodumene 1.997ct Loose Stone
Sale price¥12,800
Oligoclase Sunstone 15mm/10.593ct Loose
Sale price¥15,800
Spanish Sphalerite 5.6mm/0.956ct loose stone
Sale price¥14,800
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.