[Mr. KEN] Brazilian aquamarine 1.071ct loose stone (phantom cut)
Sale price¥9,800
[Mr. KEN] Brazilian aquamarine 0.874ct loose stone (phantom cut)
Sale price¥8,800
American Euperlite 50.042ct rough stone
Sale price¥3,980
67.668ct rough euperlite from America
Sale price¥3,980
《Yurakucho Marui 2024112 takeout》Benitoite 0.154ct loose stone
Sale price¥118,000
《Yurakucho Marui 2024112 takeout》Benitoite 0.352ct loose stone
Sale price¥298,000
{Yurakucho Marui 2024112 takeout} Bicolor Benitoite 0.152ct loose stone
Sale price¥148,000
《Yurakucho Marui 2024112 takeout》Non-oil emerald 1.370ct loose GIA
Sale price¥1,580,000
Brazilian Paraiba Tourmaline 0.405ct loose stone (CuO2.7% CuO2.2%) GIA
Sale price¥198,000
Bicolor Citrine 8.362ct Loose
Sale price¥8,800
Synthetic Moissanite (Pink) 0.877ct Loose
Sale price¥6,980
Tanzanian Rhodolite Garnet 6.091ct Loose Stone
Sale price¥19,800
[Mr. KEN] Brazilian Green Beryl 5.5mm/0.548ct Loose
Sale price¥6,980
[KEN] Brazilian Green Beryl 0.422ct Loose
Sale price¥6,980
Triplite 0.397ct loose stone
Sale price¥12,800
Triplite 0.334ct loose stone
Sale price¥12,800
Triplite 0.439ct loose stone
Sale price¥12,800
Triplite 0.278ct loose stone
Sale price¥9,800
Triplite 0.383ct loose stone
Sale price¥12,800
Triplite 0.324ct loose stone
Sale price¥9,800
Colombian Trapiche Emerald (Reverse Trapiche) 0.073ct Rough Stone
Sale price¥8,800
Colombian trapiche emerald (reverse trapiche) 0.078ct rough stone
Sale price¥7,980
Colombian Trapiche Emerald (Reverse Trapiche) 0.141ct Rough Stone
Sale price¥15,800
Colombian trapiche emerald (reverse trapiche) 0.152ct rough stone
Sale price¥17,800
Colombian Trapiche Emerald (Reverse Trapiche) 0.111ct Rough Stone
Sale price¥12,800
Colombian Trapiche Emerald (Reverse Trapiche) 0.183ct Rough Stone
Sale price¥18,800
Diamond rough stone 0.967ct
Sale price¥5,980
Diamond rough stone 1.293ct
Sale price¥5,980
Diamond rough stone 1.334ct
Sale price¥6,980
《Yurakucho Marui 2024112 takeout》Diamond 0.794ct rough stone
Sale price¥5,980
Diamond rough (makeable) 0.242ct rough
Sale price¥12,800
Mexican Fire Opal 0.736ct Loose
Sale price¥8,800
Mexican Fire Opal 0.903ct Loose
Sale price¥9,800
Mexican water opal 1.042ct loose stone
Sale price¥15,800
Ethiopian Opal 0.698ct Loose
Sale price¥5,980
Sri Lankan Star Sapphire 2.093ct Loose
Sale price¥9,800
Madagascar Bicolor Sphene 1.551ct Loose Stone
Sale price¥19,800
Brazilian Morganite 3.929ct loose stone
Sale price¥19,800
Brazilian Morganite 7.339ct loose stone
Sale price¥39,800
Australian Opal 1.170ct Loose
Sale price¥18,800
《Yurakucho Marui 2024112 takeout》Australian black opal 0.612ct loose
Sale price¥18,800
《Yurakucho Marui 2024112 takeout》Australian black opal 0.533ct loose
Sale price¥15,800
Australian black opal 1.107ct loose stone
Sale price¥35,800
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.