【5/5 22時販売】スリランカ産スタールビー 0.473ctルース 鑑別書
Sale price¥14,800
[On sale from 22:00 on 5/2] Pakistani bicolor sphene 3.980ct loose stone
Sale price¥188,000
[On sale from 22:00 on 5/2] Pakistani bicolor sphene 1.950ct loose stone
Sale price¥59,800
Pigeon Blood Ruby 0.940ct Loose GIA
Sale price¥128,000
Star Ruby 0.461ct Loose Stone with Certificate
Sale price¥18,800
Sri Lankan Star Ruby 0.564ct Loose Stone with Certificate
Sale price¥24,800
Star Ruby 0.286ct Loose Stone with Certificate
Sale price¥15,800
Madagascar sphene 0.563ct loose stone
Sale price¥9,800
Ruby 0.302ct loose stone
Sale price¥9,800
Madagascar sphene 1.751ct loose stone
Sale price¥19,800
Burmese unheated star ruby 1.050ct loose stone
Sale price¥29,800
Ruby 4.0mm/0.305ct loose stone
Sale price¥45,800
Ruby 4.0mm/0.301ct loose stone
Sale price¥45,800
Madagascar sphene 1.003ct loose stone
Sale price¥35,800
Madagascar sphene 0.790ct loose stone
Sale price¥9,800
Madagascar sphene 0.430ct loose stone
Sale price¥8,800
Madagascar sphene 1.643ct loose stone
Sale price¥18,800
Madagascar sphene 1.060ct loose stone
Sale price¥12,800
Ruby 0.111ct loose stone
Sale price¥8,800
Pigeon Blood Ruby 0.550ct Loose AIGS
Sale price¥59,800
Madagascar sphene 1.002ct loose stone
Sale price¥15,800
Madagascar sphene 0.991ct loose stone
Sale price¥12,800
Madagascar sphene 1.080ct loose stone
Sale price¥12,800
Pigeon Blood Ruby 0.400ct Loose AIGS
Sale price¥55,800
Unheated Mozambique Ruby 0.231ct Loose
Sale price¥25,800
Unheated Mozambique Ruby 0.220ct Loose
Sale price¥25,800
Unheated Ruby 0.330ct Loose AIGS
Sale price¥35,800
Pigeon Blood Ruby 0.280ct Loose AIGS
Sale price¥45,800
Burmese Ruby 0.418ct Loose Stone Japan-Germany
Sale price¥35,800
Burmese unheated ruby 0.245ct loose stone by Nikkei
Sale price¥39,800
Myanmar Ruby 0.283ct Loose
Sale price¥29,800
Burmese Ruby 0.239ct Loose
Sale price¥9,800
Madagascar Sphene 6.2mm/0.906ct Loose Stone
Sale price¥12,800
Madagascar sphene 1.386ct loose stone
Sale price¥12,800
Madagascar sphene 0.673ct loose stone
Sale price¥15,800

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.