508ct rough cabansite from India
Sale price¥9,800
Brazilian Medusa Quartz (Paraiba Quartz) 1.168ct loose
Sale price¥22,800
Brazilian Medusa Quartz (Paraiba Quartz) 2.524ct loose
Sale price¥35,800
Brazilian Medusa Quartz (Paraiba Quartz) 1.317ct loose
Sale price¥24,800
Brazilian Paraiba tourmaline in quartz 1.602ct loose
Sale price¥49,800
Rutilated Quartz (Rutilated Quartz) 9.721ct Loose (Sun Rutilated Quartz)
Sale price¥29,800
Rutilated Quartz (Rutile Quartz) 7.440ct Loose (Sun Rutilated Quartz)
Sale price¥25,800
Aquamarine in quartz 18.954ct rough stone
Sale price¥15,800
Brazilian aquamarine in quartz 9.290ct raw stone
Sale price¥9,800
Australian rainbow lattice sunstone 0.680ct loose
Sale price¥5,980
Australian rainbow lattice sunstone 0.578ct loose
Sale price¥6,980
Australian rainbow lattice sunstone 0.586ct loose
Sale price¥6,980
Australian rainbow lattice sunstone 0.587ct loose
Sale price¥6,980
Australian rainbow lattice sunstone 1.082ct loose
Sale price¥6,980
Dendritic quartz 4.272ct loose
Sale price¥9,800
Dendritic quartz 3.875ct loose
Sale price¥8,800
Dendritic quartz 5.752ct loose
Sale price¥9,800
Russian demantoid garnet (horsetail recognized) 0.119ct loose
Sale price¥29,800
Russian demantoid garnet (horsetail recognized) 0.141ct loose
Sale price¥39,800
Australian rainbow lattice sunstone 0.378ct loose
Sale price¥5,980
Tanzanite 5mm/0.572ct loose stone (sugarloaf cut)
Sale price¥9,800
Tanzanite 0.520ct loose (sugar loaf cut)
Sale price¥9,800
Tanzanite 0.530ct loose (sugar loaf cut)
Sale price¥9,800
Tanzanite 5mm/0.647ct loose stone (sugarloaf cut)
Sale price¥9,800
Tanzanite 5mm/0.535ct loose stone (sugarloaf cut)
Sale price¥9,800
Australian shell opal 53.277ct rough stone
Sale price¥59,800
Diamond 0.115ct loose (F, VS-1, trapeze cut)
Sale price¥19,800
Yellow sapphire 0.445ct loose
Sale price¥8,800
Yellow sapphire 0.202ct loose
Sale price¥5,980
Yellow sapphire 0.294ct loose
Sale price¥8,800
Yellow sapphire 0.315ct loose
Sale price¥6,980
[Mr. Sanjay] Yellow sapphire 0.464ct loose
Sale price¥12,800
Morganite 0.800ct loose
Sale price¥11,000
Brazilian Santa Maria Aquamarine 0.181ct loose
Sale price¥6,980
Santa Maria Aquamarine from Brazil 0.189ct loose
Sale price¥5,980
Brazilian Santa Maria Aquamarine 0.103ct loose stone
Sale price¥4,980
1055.5ct Indian Cavansite Rough Stone
Sale price¥19,800
663.50ct Indian Cavansite rough stone
Sale price¥19,800
582.5ct rough cabansite from India
Sale price¥19,800
Indian bag site 572.500ct raw stone
Sale price¥18,800
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.