Synthetic Opal 1.804ct Loose
Sale price¥12,800
Synthetic rutile 0.942ct loose stone
Sale price¥14,800
YAG (Yttrium Aluminum Garnet) 4.9mm/0.574ct loose stone
Sale price¥8,800
YAG (Yttrium Aluminum Garnet) 3.9mm/0.317ct loose stone
Sale price¥6,980
Bolivian Ametrine 36.887ct loose stone
Sale price¥79,800
Zimbabwean Blue Apatite (UV Type) 0.650ct Loose
Sale price¥9,800
Nigerian bicolor tourmaline 0.379ct loose stone
Sale price¥6,980
Brazilian Amethyst 9.749ct Loose Stone
Sale price¥12,800
Tanzanian green sapphire 0.303ct loose stone
Sale price¥8,800
Sri Lankan cobalt spinel 0.281ct loose stone
Sale price¥55,800
Tanzania Purple Zoisite 0.863ct Rough Stone
Sale price¥7,980
Colombian mint color emerald 0.297ct loose stone
Sale price¥8,800
Pakistani Oil in Quartz 0.438ct Loose Stone
Sale price¥6,980
[Updated 12552163] Benitoite 0.099ct loose stone
Sale price¥29,800
Madagascar sapphire 0.448ct loose stone
Sale price¥15,800
Diamond (cabochon cut) 0.206ct loose
Sale price¥45,800
Australian Rainbow Lattice Sunstone 1.746ct Loose Stone
Sale price¥12,800
Morganite 0.379ct loose stone
Sale price¥7,980
2.055ct Bicolor Sphalerite from Spain
Sale price¥39,800
Namibian Green Tourmaline 7.0mm/1.206ct Loose Stone (Lagoon Tourmaline)
Sale price¥59,800
Brazilian alexandrite 0.116ct loose
Sale price¥15,800
[On sale June 19, 10 PM] Colombian Trapiche Emerald 0.183ct Loose Stone
Sale price¥39,800
Brazilian Imperial Topaz 0.746ct Loose
Sale price¥18,800
Royal Blue Sapphire 0.730ct Loose AIGS
Sale price¥158,000
Brazilian Paraiba Tourmaline 0.052ct Loose Stone (CuO:2.0%, MnO:2.2%)
Sale price¥35,800
Repair cost + 2,500 yen
Sale price¥2,500
Additional fee: +1,000 yen
Sale price¥1,000
Additional charge for resizing: 9,000 yen
Sale price¥9,000
Additional charge for resizing: 8,250 yen
Sale price¥8,250
Additional charge for resizing: 6,750 yen
Sale price¥6,750
Additional charge for resizing: 9,750 yen
Sale price¥9,750
![[Made to order] "Rhino Ring" by special modeling artist Masatoshi Asami {Exhibited at Ueno Marui}](http://store.karatz.jp/cdn/shop/products/P6150002_4e5e545f-8283-4842-b3b0-294ce01bc871.jpg?v=1655355285&width=4000)
Additional fee: 7,500 yen
Sale price¥7,500
Yellow diamond 0.190ct loose (FANCY DEEP ORANGY YELLOW, SI2)
Sale price¥39,800
Euparite 193g
Sale price¥39,800
Scapolite Cat's Eye 8.880ct Loose
Sale price¥8,800
Sea blue chalcedony 6.964ct loose
Sale price¥7,980
Cantera opal 17.221ct loose
Sale price¥25,800
Diamond 0.348ct loose (I, SI1)
Sale price¥59,800
Tanzanite 1.360ct loose stone
Sale price¥49,800
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.