[On sale 2/2 at 10pm] Namibian Jeremejevite 0.025ct loose stone
Sale price¥6,980
[On sale 2/8 at 22:00] Namibian Jeremejevite 0.037ct loose stone
Sale price¥6,980
[On sale 2/2 at 10pm] Namibian Jeremejevite 0.024ct loose stone
Sale price¥7,980
[On sale 2/1 at 22:00] Namibian Jeremejevite 0.033ct loose stone
Sale price¥7,980
[On sale 2/1 at 22:00] Namibian Jeremejevite 2.3mm/0.063ct loose stone
Sale price¥12,800
[On sale 2/1 at 22:00] Australian black opal 0.856ct loose
Sale price¥12,800
[On sale 2/1 at 22:00] Australian black opal 1.018ct loose
Sale price¥18,800
[On sale 2/4 at 10pm] Australian black opal 0.812ct loose
Sale price¥8,800
[On sale 2/4 at 10pm] Madagascar sphene 0.790ct loose stone
Sale price¥9,800
[On sale 2/4 at 10pm] Madagascar sphene 0.430ct loose stone
Sale price¥8,800
[On sale 2/4 at 10pm] Madagascar sphene 1.643ct loose stone
Sale price¥18,800
[On sale 2/4 at 10pm] Madagascar sphene 1.060ct loose stone
Sale price¥12,800
[On sale 2/4 at 10pm] Synthetic Alexandrite 0.514ct loose stone
Sale price¥12,800
[On sale 2/4 at 10pm] Synthetic Alexandrite 0.435ct loose stone
Sale price¥8,800
[On sale 2/4 at 10pm] Synthetic Alexandrite 0.472ct loose stone
Sale price¥8,800
[On sale 2/8 at 10pm] Synthetic Alexandrite 0.490ct loose stone
Sale price¥9,800
[On sale at 22:00 on 2/11] Synthetic Alexandrite 0.445ct loose stone
Sale price¥8,800
[On sale at 22:00 on 2/11] Synthetic Alexandrite 0.576ct loose stone
Sale price¥9,800
[On sale at 22:00 on 2/11] Synthetic Alexandrite 0.411ct loose stone
Sale price¥8,800
[On sale at 22:00 on 2/5] Madagascar sapphire 0.375ct loose stone
Sale price¥8,800
[On sale at 22:00 on 2/5] Madagascar Green Apatite 0.531ct Loose
Sale price¥6,980
[On sale 2/7 at 10pm] Indian moss agate 0.807ct loose stone
Sale price¥6,980
[On sale at 22:00 on 2/5] Indian moss agate 0.721ct loose stone
Sale price¥8,800
[On sale at 22:00 on 2/5] Indian moss agate 0.873ct loose stone
Sale price¥7,980
Synthetic Moissanite 1.186ct loose stone
Sale price¥12,800
Synthetic Moissanite 1.186ct loose stone
Sale price¥12,800
Ruby 0.111ct loose stone
Sale price¥8,800
Synthetic Moissanite 5.0mm/0.370ct Loose Stone (Rose Cut)
Sale price¥7,980
Pink tourmaline 0.333ct loose stone
Sale price¥9,800
Golden Iolite (Cordierite) 0.275ct loose stone
Sale price¥8,800
Golden Iolite (Cordierite) 0.221ct loose stone
Sale price¥7,980
Brazilian Lepidocrocite in Quartz 0.608ct Loose Stone
Sale price¥8,800
Spanish Sphalerite 0.941ct loose stone
Sale price¥5,980
Australian Prehnite 5.4mm/0.475ct loose stone
Sale price¥6,980
Synthetic Moissanite (Grey) 8.5mm/2.126ct Loose Stone
Sale price¥18,800
Tanzania Bicolor Zoisite 0.147ct Loose Stone
Sale price¥3,980
Tanzania Bicolor Zoisite 3.7mm/0.228ct Loose Stone
Sale price¥5,980
Sillimanite from Sri Lanka 0.183ct loose stone
Sale price¥6,980

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.