Brazilian Indigolite Tourmaline 3.613ct Loose Stone, Japan-Germany Exchange
Sale price¥128,000
Malawi Sapphire 3mm/0.131ct Loose
Sale price¥15,800
Colombian pyrite emerald 40.789ct rough stone
Sale price¥25,800
Brazilian Paraiba tourmaline 95.717ct raw stone
Sale price¥12,800
[Koshu Precious Stones Plusthree] Ametrine 5.170ct Loose Patch
Sale price¥45,800
[Camellia Cut] Ametrine 12mm/5.411ct {Collaboration} Loose Stone Patch
Sale price¥55,800
Brazilian Paraiba Tourmaline 264.681ct rough stone
Sale price¥12,800
Mexican Fire Opal 6.117ct Loose (Bicolor Fire Opal)
Sale price¥98,000
Brazilian Paraiba Tourmaline 79.832ct rough stone
Sale price¥15,800
Brazilian Pink Imperial Topaz 0.181ct Loose Stone
Sale price¥6,980
Madagascar Yellow Sapphire 0.283ct Loose
Sale price¥6,980
Madagascar sapphire 0.162ct loose stone
Sale price¥5,980
Madagascar sapphire 0.377ct loose stone
Sale price¥12,800
Emerald 0.308ct loose stone
Sale price¥14,800
Mexican Cantera Opal 5.204ct Loose
Sale price¥12,800
Indian Moonstone 1.946ct Loose
Sale price¥14,800
Watermelon Tourmaline 9.232ct Loose Stone
Sale price¥12,800
Watermelon tourmaline 7.799ct rough stone
Sale price¥11,800
Watermelon tourmaline 6.575ct rough stone
Sale price¥9,800
Paraiba Tourmaline from Mozambique 0.512ct loose stone
Sale price¥25,800
Russian Diamond Rough (Sawable) 0.097ct Loose (Trigon)
Sale price¥25,800
[Sakura Incut] Amethyst 14mm/7.703ct Loose Patch
Sale price¥29,800
[Confetti Cut] Color Shift Amethyst 3.499ct Loose Stone
Sale price¥22,800
Non-Oil Emerald 0.564ct Loose Stone by Nikkei
Sale price¥398,000
Unheated Padparadscha Sapphire from Madagascar 3.5mm/0.190ct Loose GIA
Sale price¥39,800
Brazilian Green Tourmaline 12.252ct Loose Stone
Sale price¥398,000
Colombian pyrite in emerald 6.415ct loose stone
Sale price¥298,000
Amazon Green Opal 1.372ct Loose (Faceted Cut)
Sale price¥8,800
Amazonian green opal 1.814ct loose stone (faceted cut)
Sale price¥9,800
Amazon Green Opal 1.057ct Loose (Faceted)
Sale price¥8,800
Amazon Green Opal 0.781ct Loose (Faceted Cut)
Sale price¥7,980
Amazon Green Opal 0.630ct Loose (Faceted Cut)
Sale price¥8,800
Pigeon Blood Ruby 0.320ct Loose AIGS
Sale price¥69,800
![[On sale from 10/25 at 10pm] Pigeon Blood Ruby 0.220ct Loose AIGS](http://store.karatz.jp/cdn/shop/files/P3071380_af0bcf0f-32f4-4672-a8b4-aca725b9b9a2.jpg?v=1710110966&width=3515)
[On sale from 10/25 at 10pm] Pigeon Blood Ruby 0.220ct Loose AIGS
Sale price¥45,800
Royal Blue Sapphire 1.182ct Loose (Calfshead) AIGS
Sale price¥98,000
Colombian oil-free emerald 0.290ct loose stone GIA
Sale price¥198,000
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.
