[On sale from 10pm on 2/21] Brazilian Euclase 0.216ct loose stone
Sale price¥25,800
[On sale at 10pm on 2/22] 0.392ct loose kornerupine from Tanzania
Sale price¥35,800
[On sale at 10pm on 2/22] 0.172ct loose kornerupine from Tanzania
Sale price¥18,800
[On sale at 10pm on 2/22] American red beryl 0.140ct loose stone
Sale price¥29,800
[On sale 2/9 at 10pm] American Benitoite 0.083ct loose stone
Sale price¥22,800
[On sale 2/9 at 10pm] American Benitoite 0.077ct loose stone
Sale price¥25,800
[On sale 2/9 at 10pm] American Benitoite 0.067ct loose stone
Sale price¥19,800
[On sale 2/8 at 10pm] Russian Demantoid Garnet 2.5mm/0.111ct Loose Stone
Sale price¥18,800
[On sale 2/11 at 10pm] American Benitoite 0.286ct loose stone
Sale price¥158,000
[On sale 2/9 at 10pm] American neptunite 0.117ct loose stone
Sale price¥25,800
[On sale at 22:00 on 2/10] Madagascar Pezzottaite 0.206ct loose stone
Sale price¥12,800
[On sale at 22:00 on 2/10] Madagascar Pezzottaite 0.177ct loose stone
Sale price¥11,000
[On sale 2/8 at 10pm] Kenyan Tsavorite 3.9mm/0.257ct loose stone
Sale price¥8,800
[On sale 2/8 at 10pm] Ruby 4.0mm/0.305ct loose stone
Sale price¥45,800
[On sale from 22:00 on 2/8] Ruby 4.0mm/0.301ct loose stone
Sale price¥45,800
[2/2 22:00 Sale] Brazilian Alexandrite 0.135ct Loose Stone JTL Grade
Sale price¥35,800
[2/2 22:00 Sale] Brazilian Alexandrite 0.072ct Loose Stone JTL Grade
Sale price¥12,800
[On sale 2/1 at 22:00] Tanzanian blue spinel 0.165ct loose stone
Sale price¥8,800
[On sale 2/1 at 22:00] Tanzanian blue spinel 0.244ct loose stone
Sale price¥9,800
[On sale at 22:00 on 2/6] Tanzanian grey spinel 0.291ct loose stone
Sale price¥9,800
[On sale 2/6 at 22:00] Tanzanian purple spinel 0.236ct loose stone
Sale price¥9,800
[On sale 2/6 at 22:00] Tanzanian purple spinel 0.333ct loose stone
Sale price¥9,800
[On sale 2/2 at 10pm] Tanzanian purple spinel 0.356ct loose stone
Sale price¥8,800
[On sale 2/6 at 22:00] Tanzanian purple spinel 0.307ct loose stone
Sale price¥9,800
[On sale 2/2 at 10pm] Tanzanian purple spinel 0.346ct loose stone
Sale price¥8,800
[On sale 2/1 at 22:00] Zambian emerald 0.243ct loose stone
Sale price¥6,980
[On sale at 22:00 on 2/6] Zambian emerald 0.181ct loose stone
Sale price¥8,800
[On sale at 22:00 on 2/8] Namibian Jeremejevite 0.018ct loose stone
Sale price¥5,980
[On sale at 22:00 on 2/8] Namibian Jeremejevite 0.027ct loose stone
Sale price¥6,980
[On sale 2/2 at 10pm] Namibian Jeremejevite 0.046ct loose stone
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.