Red Beryl 0.288ct Ruth Japanese/Germany
Sale price¥39,800
Red beryl 0.203ct loose
Sale price¥29,800
Red beryl 0.195ct loose with Japanese and German
Sale price¥34,800
Red beryl 0.280ct loose with Japanese and German
Sale price¥45,800
UV type grossular garnet 0.81ct loose
Sale price¥14,800
Cornel pin cat's eye 0.59ct loose
Sale price¥6,980
Bicolor Benitoite 3.2mm/0.22ct loose
Sale price¥98,000
Cobalt Garnite 0.122ct loose
Sale price¥18,800
Blue Zircon (Ratanakiri Blue) 23.12ct loose
Sale price¥498,000
[Mr. KEN] Purple Spinel 3.5mm Loose (Rose Cut)
Sale price¥3,980
Purple spinel 3.5mm loose (rose cut)
Sale price¥3,980
[KEN] Mint color tourmaline 4mm loose (rose cut)
Sale price¥6,980
Green tourmaline 4mm loose (rose cut)
Sale price¥3,980
[KEN] Bicolor tourmaline 5mm loose
Sale price¥6,980
Iolite sunstone 0.81ct loose
Sale price¥15,800
Iolite 0.46ct loose
Sale price¥4,980
Orange Scapolite 5.57ct loose
Sale price¥19,800
[Mr. KEN] Purple Spinel 3.5mm Loose (Rose Cut)
Sale price¥3,980
Green Beryl 1.45ct loose
Sale price¥12,800
Fluorite 3.77ct loose
Sale price¥14,800
[Mr. KEN] Oregon Sunstone 1.020ct Loose (Phantom Cut)
Sale price¥9,800
Yellow Star Sapphire 22.023ct loose
Sale price¥59,800
Unheated bicolor Paraiba tourmaline 0.105ct loose stone GIA
Sale price¥198,000
Apatite cat's eye 3.530ct loose
Sale price¥39,800
Apatite cat's eye 1.923ct loose
Sale price¥25,800
Apatite cat's eye 1.951ct loose
Sale price¥29,800
[Mr. KEN] Ametrine 0.860ct loose from Madagascar
Sale price¥6,980
Oregon Sunstone 5mm loose (rose cut)
Sale price¥6,980
Oregon sunstone 5mm loose (rose cut)
Sale price¥5,980
[Mr. KEN] Sphene from Madagascar 0.340ct loose
Sale price¥6,980
Oregon Sunstone 4mm loose (rose cut)
Sale price¥3,980
Pink spinel 0.950ct loose (with crystals)
Sale price¥14,800
Yellow Beryl 0.520ct loose
Sale price¥8,800
[KEN] Danburite from Mexico 2.780ct loose (phantom cut)
Sale price¥15,800
Red spinel 0.240ct loose
Sale price¥8,800
[Koshu Precious Stone Kiriko] Pink Fluorite 5.370ct Loose with Patch
Sale price¥59,800
[Koshu Precious Stone Kiriko] Bicolor Fluorite 4.280ct Loose with Patch
Sale price¥45,800
[KEN] Tanzanian apatite 0.654ct loose
Sale price¥5,980
Aquamarine 0.807ct loose
Sale price¥9,800
Yellow Beryl 0.550ct loose
Sale price¥4,980
Color change garnet 2.243ct loose
Sale price¥15,800
Hessonite garnet 9.870ct loose
Sale price¥14,800
Hessonite garnet 6.780ct loose
Sale price¥12,800
Purple spinel 0.680ct loose
Sale price¥9,800
Spinel 0.790ct loose
Sale price¥9,800
Purple spinel 0.730ct loose
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.