[On sale 22/3 at 10pm] Bicolor sapphire 0.480ct loose stone
Sale price¥28,800
[On sale at 22:00 on 3/25] Bicolor sapphire 0.404ct loose stone
Sale price¥25,800
[On sale at 22:00 on 3/25] Bicolor sapphire 0.404ct loose stone
Sale price¥39,800
[12558368] Russian phenakite 0.433ct loose stone
Sale price¥17,800
[On sale at 22:00 on 3/20] Russian phenakite 0.416ct loose stone
Sale price¥16,800
[On sale 3/22 at 10pm] Russian Phenakite 0.449ct loose stone
Sale price¥17,800
[On sale 3/22 at 10pm] Russian Phenakite 0.448ct loose stone
Sale price¥17,800
[On sale at 22:00 on 3/20] Russian phenakite 0.410ct loose stone
Sale price¥15,800
[On sale at 22:00 on 3/20] Russian phenakite 0.430ct loose stone
Sale price¥15,800
[On sale at 22:00 on 3/20] Russian phenakite 0.413ct loose stone
Sale price¥15,800
[On sale 3/9 at 10pm] Brazilian Green Tourmaline 4.1mm/0.259ct Loose
Sale price¥12,800
[On sale 3/9 at 10pm] Brazilian Green Tourmaline 4.1mm/0.270ct Loose
Sale price¥12,800
[On sale 3/7 at 10pm] Vietnam aquamarine 4.5mm/0.319ct loose stone
Sale price¥7,980
[On sale 3/8 at 22:00] Nigerian Morganite 0.349ct loose stone
Sale price¥8,800
[On sale 3/6 at 22:00] Nigerian Morganite 0.381ct loose stone
Sale price¥5,980
[On sale 3/6 at 22:00] Nigerian Morganite 0.397ct loose stone
Sale price¥5,980
[On sale 3/9 at 22:00] Sri Lankan blue spinel 0.153ct loose stone
Sale price¥8,800
[On sale 3/8 at 22:00] Unheated royal blue sapphire 0.490ct loose stone
Sale price¥128,000
[On sale 3/13 at 10pm] Brazilian Rubellite 4.5mm/0.329ct loose stone
Sale price¥8,800
[On sale 3/3 at 10pm] Silky Diamond 2.7mm/0.086ct Loose
Sale price¥14,800
[On sale 3/2 at 10pm] Colombian Trapiche Emerald 0.221ct loose stone
Sale price¥18,800
[On sale 3/2 at 22:00] Myanmar purple spinel 0.311ct loose stone
Sale price¥8,800
[On sale 3/2 at 22:00] Madagascar pink sapphire 0.486ct loose stone
Sale price¥12,800
[On sale 3/2 at 10pm] Brazilian Alexandrite 0.145ct loose stone
Sale price¥29,800
[On sale 3/2 at 22:00] Sri Lankan yellow sapphire 0.375ct loose stone
Sale price¥12,800
[On sale 3/2 at 22:00] Madagascar sapphire 0.206ct loose stone
Sale price¥12,800
[On sale 3/1 at 22:00] Madagascar Yellow Sapphire 0.493ct Loose
Sale price¥9,800
[On sale 3/9 at 22:00] Pakistani Veirinite 0.040ct loose stone
Sale price¥7,980
[On sale 3/9 at 22:00] Pakistani Veirinite 0.055ct loose stone
Sale price¥9,800

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.