【4/10 22時販売】パキスタン産トリプライト 0.646ctルース 鑑別書
Sale price¥35,800
【4/6 22時販売】タンザニア産マグネシオアキシナイト 0.176ctルース 日独鑑
Sale price¥59,800
【4/6 22時販売】タンザニア産マグネシオアキシナイト 0.198ctルース 日独鑑
Sale price¥69,800
【4/6 22時販売】サンストーン(イリュージョンサンストーン) 2.804ctルース
Sale price¥12,800
【4/6 22時販売】サンストーン(イリュージョンサンストーン) 8.2mm/2.339ctルース
Sale price¥9,800
【4/6 22時販売】サンストーン(イリュージョンサンストーン) 1.934ctルース
Sale price¥8,800
【4/6 22時販売】パキスタン産トリプライト 5.5mm/0.715ctルース 鑑別書
Sale price¥39,800
【4/6 22時販売】パキスタン産トリプライト 0.567ctルース 鑑別書
Sale price¥29,800
【4/2 22時販売】タンザニア産サンストーン(イリュージョンサンストーン) 0.381ctルース
Sale price¥7,980
【4/11 22時販売】パキスタン産ヴェイリネナイト 0.164ctルース 鑑別書
Sale price¥45,800
[12557867] Ethiopian Sunstone 1.563ct Loose
Sale price¥9,800
[12557865] Ethiopian Sunstone 0.468ct Loose
Sale price¥9,800
[On sale 3/13 at 10pm] Spanish Sphalerite 5.3mm/1.009ct loose stone
Sale price¥6,980
[On sale 3/2 at 22:00] Madagascar sapphire 0.206ct loose stone
Sale price¥12,800
[On sale at 10pm on 2/24] Madagascar pink sapphire 0.466ct loose stone
Sale price¥12,800
[On sale from 22:00 on 2/21] Brazilian Imperial Topaz 1.314ct Loose
Sale price¥24,800
[On sale at 10pm on 2/22] 1.455ct loose Oregon sunstone from the US
Sale price¥15,800
[On sale at 22:00 on 2/8] Nepalese Kyanite 0.793ct loose stone
Sale price¥6,980
[On sale at 22:00 on 2/5] Madagascar sapphire 0.375ct loose stone
Sale price¥8,800
Spanish Sphalerite 0.941ct loose stone
Sale price¥5,980
Mexican Fire Opal 0.343ct Loose
Sale price¥15,800
Mexican Fire Opal 0.653ct Loose
Sale price¥25,800
Nigerian Spessartine Garnet 0.559ct Loose Stone
Sale price¥7,980
Sri Lankan pink sapphire 4.1mm/0.326ct loose stone
Sale price¥12,800
Sri Lankan pink sapphire 4.0mm/0.296ct loose stone
Sale price¥12,800
Mexican Fire Opal 4.8mm/0.336ct Loose
Sale price¥5,980
Mexican Fire Opal 3.8mm/0.131ct Loose
Sale price¥8,800
Sri Lankan Hessonite Garnet 2.061ct Loose Stone
Sale price¥14,800
Madagascar sapphire 0.550ct loose stone
Sale price¥12,800
Madagascar orange sapphire 0.566ct loose stone
Sale price¥15,800
Brazilian bicolor tourmaline 0.362ct loose stone
Sale price¥8,800
Spanish bicolor sphalerite 0.765ct loose stone
Sale price¥12,800
Spanish bicolor sphalerite 0.866ct loose stone
Sale price¥12,800
Ethiopian Opal 41.967ct Rough Stone
Sale price¥33,800
Ethiopian Opal 24.319ct Rough Stone
Sale price¥19,800
Ethiopian Opal 15.845ct Rough 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.