Aventurine aquamarine 0.480ct loose
Sale price¥8,800
Taaffeite 0.277ct Ruth Japanese and German
Sale price¥55,800
Taaffeite 0.201ct Ruth Japanese and German
Sale price¥39,800
Orthoclase 3.711ct loose stone, Japan-Germany exchange
Sale price¥19,800
Montana Sapphire 4mm/0.330ct Loose
Sale price¥7,980
Andesine 0.720ct loose
Sale price¥6,980
Andesine 2.450ct loose stone
Sale price¥19,800
Oregon Sunstone 1.100ct Loose
Sale price¥9,800
Brazilian pink euclase 1.259ct loose
Sale price¥498,000
Non-oil red beryl 0.200ct loose GIA
Sale price¥188,000
Fire opal 3.160ct loose
Sale price¥39,800
Aquamarine 68.040ct loose
Sale price¥39,800
Bicolor tourmaline 7.445ct loose
Sale price¥69,800
YAG (yttrium aluminum garnet) 1.870ct loose
Sale price¥12,800
YAG (yttrium aluminum garnet) 7.5mm/2.410ct loose
Sale price¥15,800
YAG (yttrium aluminum garnet) 7.3mm./2.150ct loose
Sale price¥15,800
Bicolor tourmaline 1.050ct loose
Sale price¥12,800
Bicolor tourmaline 0.780ct loose
Sale price¥14,800
Color change Andesine 1.90ct loose
Sale price¥29,800
Color change Andesine 1.67ct loose
Sale price¥25,800
Hackmanite 0.100ct loose
Sale price¥8,800
Dioptase from Namibia 0.121ct loose Japanese-German book
Sale price¥69,800
Burmese forsterite 0.655ct loose Japanese-German book
Sale price¥24,800
Forsterite from Burma 0.887ct Ruth Japanese German edition
Sale price¥24,800
Ruby from Burma 3.72ct loose GIA
Sale price¥198,000
Purple sapphire 0.313ct loose
Sale price¥8,800
Purple sapphire 0.220ct loose
Sale price¥4,980
Purple sapphire 0.240ct loose
Sale price¥5,980
Star sapphire 2.580ct loose
Sale price¥14,800
Afghanite 0.496ct loose Japanese-German book
Sale price¥14,800
Andesine 18.643ct loose Japanese-German book
Sale price¥88,000
Red beryl 0.200ct loose Japanese-German book
Sale price¥39,800
Burmese red spinel 0.418ct loose
Sale price¥69,800
Bicolor tourmaline 2.30ct loose
Sale price¥39,800
Tanzanite 41.690ct loose
Sale price¥2,480,000
Brazilian Pink Imperial Topaz 2.794ct Loose Japanese-German Edition
Sale price¥158,000
Color change Andesine 0.810ct loose
Sale price¥18,800
Star spinel 1.210ct loose
Sale price¥15,800
Zircon 0.592ct loose stone
Sale price¥4,980
Zircon 0.426ct loose stone
Sale price¥5,980
Red spinel 0.461ct loose
Sale price¥18,800
Bicolor sapphire 0.334ct loose
Sale price¥12,800
Bicolor sapphire 0.304ct loose
Sale price¥19,800
Bicolor sapphire 0.301ct loose
Sale price¥12,800
Pink sapphire 0.301ct loose (silky pink)
Sale price¥15,800
Bicolor sapphire 0.149ct loose
Sale price¥8,800
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.
The fifth reprint has been decided and is now on sale at bookstores nationwide and online.
Written by KARATZ, book “Jewelry Illustrated Book”
The book provides explanations about over 300 types of gemstones, from new standard birthstones to rare stones that are hard to find, as well as a diary of our company representative, Mr. Koyama's, gemstone shopping experience in Thailand and Sri Lanka, and tips for photographing gemstones, allowing you to learn about the appeal of gemstones from various perspectives.
