Tanzanian bicolor sapphire 0.202ct loose stone
Sale price¥18,800
Indian Bloodshot Iolite Sunstone 7.630ct Loose
Sale price¥39,800
Australian Boulder Opal 4.980ct Loose
Sale price¥19,800
Australian Boulder Opal 6.160ct Loose
Sale price¥18,800
Tanzania Bicolor Zoisite 2.110ct Loose Stone
Sale price¥45,800
Colombian pyrite emerald 2.380ct rough stone
Sale price¥29,800
Cassiterite 1.477ct loose stone (bicolor) with certificate
Sale price¥39,800
Cassiterite 1.676ct loose stone with certificate
Sale price¥45,800
Madagascar Purple Sapphire 0.342ct Loose Stone
Sale price¥12,800
Triphyllite (color change type) 0.246ct loose stone with certificate
Sale price¥19,800
South African diamond rough stone 0.210ct
Sale price¥8,800
Colombian emerald cat's eye 0.108ct loose
Sale price¥8,800
Brazilian Paraiba tourmaline 0.225ct raw stone (CuO:2.1%, MnO:0.9%)
Sale price¥8,800
Brazilian bicolor tourmaline cat's eye 2.640ct loose stone
Sale price¥12,800
Russian Demantoid Garnet 3.0mm/0.194ct Loose Stone
Sale price¥18,800
Brazilian Morganite 0.633ct loose stone
Sale price¥9,800
Brazilian alexandrite 0.082ct loose
Sale price¥12,800
Sri Lankan Star Sapphire 7.976ct Loose
Sale price¥98,000
American Benitoite 3.5mm/0.192ct Loose Stone (Contains Minerals)
Sale price¥69,800
Unheated Color Change Blue Sapphire 1.450ct Loose GIT
Sale price¥158,000
Black star sapphire 0.930ct loose
Sale price¥6,980
Afghanistan Bicolor Beryl 9.490ct Loose Stone
Sale price¥29,800
Afghanistan Bicolor Beryl 9.100ct Loose Stone
Sale price¥34,800
Congo Andesine 18.643ct Loose Stone Japan-Germany Exchange
Sale price¥69,800
[On sale from 10pm on 5/11] Spanish Sphalerite 6.2mm/1.320ct loose stone
Sale price¥19,800
Zimbabwean Euclase 2.976ct rough stone
Sale price¥98,000
6.392ct Bicolor Sphalerite Loose Stone from Spain
Sale price¥69,800
Sri Lankan star sapphire 1.773ct loose
Sale price¥9,800
Synthetic Black Opal 5.013ct Loose
Sale price¥59,800
Russian Demantoid Garnet (Horsetail Recognized) 5.1mm/0.664ct Loose Stone
Sale price¥188,000
Brazilian Bicolor Tourmaline Cat's Eye 9.5mm/4.730ct Loose Stone
Sale price¥18,800
Madagascar Bicolor Sapphire 0.298ct Loose (Padparadscha Color)
Sale price¥35,800
American Red Beryl 0.252ct Loose
Sale price¥39,800
Indian Star Garnet 13.260ct Loose Stone (6 Rows)
Sale price¥5,980
American Red Beryl 0.200ct Loose (Heart Shape) Nikkeikan
Sale price¥35,800
Brazilian bicolor tourmaline 7.445ct loose stone
Sale price¥69,800
[On sale from 10pm on 5/18] Malawi bicolor zircon 0.621ct loose stone
Sale price¥29,800
Kunzite from Afghanistan 1.857ct loose stone
Sale price¥18,800
Mozambique Rhodolite Garnet 6.1mm/0.968ct Loose Stone
Sale price¥12,800
Brazilian Dendritic Agate 1.481ct Loose Stone
Sale price¥12,800
Tanzanian Sunstone (Illusion Sunstone) 0.823ct Loose Stone
Sale price¥12,800

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.

業界発展のための後進育成や事業協力、宝石の国スリランカの子どもたちへの支援活動など、KARATZの取り組みについてご紹介いたします。