Silky pink sapphire from Vietnam 3.2mm/0.175ct loose stone
Sale price¥6,980
Silky pink sapphire from Vietnam 0.198ct loose stone
Sale price¥6,980
Indian Alexandrite Cat's Eye 0.270ct Loose Stone
Sale price¥9,800
Strontium titanate 5mm/0.668ct loose stone
Sale price¥9,800
Synthetic rutile 6mm/1.091c loose stone
Sale price¥22,800
[Sakura Incut] Danburite 8mm/1.581ct loose stone with patch
Sale price¥29,800
Demantoid garnet from Madagascar 0.056ct loose
Sale price¥8,800
Demantoid garnet from Madagascar 0.063ct loose
Sale price¥8,800
Demantoid garnet from Madagascar 0.057ct loose
Sale price¥9,800
[Sakura Incut] YAG (Yttrium Aluminum Garnet) 9mm/3.410ct Loose
Sale price¥55,800
Blue watermelon tourmaline 2.380ct loose
Sale price¥15,800
Blue watermelon tourmaline 6.815ct loose
Sale price¥49,800
Colombian emerald cat's eye 0.138ct loose
Sale price¥17,800
Mexican Fire Agate 5.110ct Loose Stone
Sale price¥14,800
Amethyst 4.249ct rough stone
Sale price¥9,800
Indian Bloodshot Iolite Sunstone 1.274ct Loose
Sale price¥6,980
Pink tourmaline 0.692ct loose stone
Sale price¥18,800
Pink tourmaline 0.845ct loose stone
Sale price¥14,800
Yellow Opal 0.372ct Loose (Faceted Cut)
Sale price¥8,800
Yellow Opal 0.361ct Loose (Faceted Cut)
Sale price¥6,980
0.768ct Yellow Sapphire Loose Stone from Ratnapura, Sri Lanka
Sale price¥19,800
0.421ct loose yellow sapphire from Ratnapura, Sri Lanka
Sale price¥11,800
Purple spinel 0.697ct loose stone
Sale price¥14,800
Morganite 0.379ct loose stone
Sale price¥8,800
Pink spinel 0.713ct loose stone
Sale price¥8,800
Goshenite 0.846ct loose stone
Sale price¥8,800
Mexican Hyalite Opal 1.215ct Loose (Faceted Cut)
Sale price¥9,800
Nepalese Kyanite 0.277ct loose stone
Sale price¥5,980
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.