Black star sapphire 0.930ct loose
Sale price¥8,800
[Mr. KEN] Yellow Beryl 1.05ct loose
Sale price¥12,800
[Mr. KEN] Yellow Beryl 1.150ct loose
Sale price¥9,800
[Mr. KEN] Yellow Beryl 1.020ct loose
Sale price¥15,800
[KEN] Aquamarine 1.210ct loose
Sale price¥12,800
[KEN] Goshenite 1.03ct loose
Sale price¥12,800
[Mr. KEN] Yellow Beryl 0.720ct loose
Sale price¥8,800
Zircon 8.12ct raw stone《New birthstone for December》
Sale price¥12,800
[KEN] Aquamarine 0.940ct loose
Sale price¥12,800
[KEN] Oregon Sunstone 8mm/1.830ct Loose
Sale price¥24,800
Rose quartz 33.630ct loose
Sale price¥15,800
Oregon Sunstone 7.100ct loose (carved)
Sale price¥19,800
Oregon Sunstone 5.090ct loose (carving)
Sale price¥14,800
Bicolor tourmaline 1.130ct loose
Sale price¥19,800
Bicolor tourmaline 0.880ct loose
Sale price¥12,800
Bicolor tourmaline 0.750ct loose
Sale price¥9,800
Bicolor tourmaline 1.220ct loose
Sale price¥25,800
Bicolor tourmaline 1.240ct loose
Sale price¥25,800
Diamond 0.129ct loose (F, SI-1)
Sale price¥29,800
Diamond 0.348ct loose (I, SI1)
Sale price¥59,800
Hollandite in quartz 7.640ct loose
Sale price¥18,800
Hollandite in quartz 4.840ct loose
Sale price¥15,800
Hollandite in quartz 3.060ct loose
Sale price¥12,800
Diamond 0.240ct rough stone
Sale price¥5,980
Diamond 0.430ct rough stone
Sale price¥12,800
Diamond 0.330ct rough stone
Sale price¥6,980
Diamond 0.210ct rough stone
Sale price¥9,800
Andalusite 5mm/0.480ct loose
Sale price¥5,980
Fire opal 1.290ct loose
Sale price¥8,800
Bicolor kyanite from Nepal 0.860ct loose
Sale price¥9,800
Bicolor kyanite from Nepal 1.070ct loose
Sale price¥15,800
Smoky quartz 2 stone set 12.940ct loose (checkerboard cut)
Sale price¥3,980
Smithsonite 5.590ct loose
Sale price¥22,800
Smithsonite 1.130ct loose
Sale price¥5,980
Smithsonite 2.650ct loose
Sale price¥12,800
Amazon green opal 1.120ct loose
Sale price¥4,980
Amazon green opal 1.040ct loose
Sale price¥4,980
Medusa Quartz (Paraiba Quartz) 2.310ct loose
Sale price¥12,800
Pink diamond 0.191ct loose (VERY LIGHT ORANGY PINK, SI2)
Sale price¥59,800
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.