[KEN] Montana Sapphire 4mm/0.330ct loose
Sale price¥7,980
Non-oil red beryl 0.200ct loose GIA
Sale price¥188,000
Hackmanite 0.100ct loose
Sale price¥8,800
Dioptase from Namibia 0.121ct loose Japanese-German book
Sale price¥69,800
Phosphophyllite raw stone (12.6×7.8×9.5mm)
Sale price¥498,000
Phosphophyllite raw stone (19.5×9.2×7.8mm)
Sale price¥298,000
Phosphophyllite raw stone (10.4×5.4×5.8mm)
Sale price¥198,000
Purple sapphire 0.313ct loose
Sale price¥8,800
Purple sapphire 0.220ct loose
Sale price¥4,980
Purple sapphire 0.240ct loose
Sale price¥5,980
Pink sapphire 0.278ct loose
Sale price¥8,800
Afghanite 0.496ct loose Japanese-German book
Sale price¥14,800
Red beryl 0.200ct loose Japanese-German book
Sale price¥39,800
Burmese red spinel 0.418ct loose
Sale price¥69,800
[KEN] Zircon 0.426ct loose
Sale price¥5,980
[KEN] Zircon 0.371ct loose
Sale price¥4,980
Red spinel 0.461ct loose
Sale price¥18,800
Bicolor sapphire 0.334ct loose
Sale price¥12,800
Bicolor sapphire 0.304ct loose
Sale price¥19,800
Bicolor sapphire 0.301ct loose
Sale price¥12,800
Pink sapphire 0.301ct loose (silky pink)
Sale price¥15,800
Bicolor sapphire 0.149ct loose
Sale price¥8,800
Bicolor sapphire 0.323ct loose
Sale price¥12,800
Jeremejevite 0.094ct loose
Sale price¥8,800
Jeremejevite 0.055ct loose
Sale price¥8,800
Pink spinel 0.290ct loose
Sale price¥7,980
Purple spinel 0.210ct loose
Sale price¥6,980
Lavender spinel 0.160ct loose
Sale price¥5,980
Bicolor sapphire 0.468ct loose
Sale price¥12,800
Afghanite 0.210ct loose
Sale price¥8,800
[Mr. KEN] Oregon Sunstone 0.480ct Loose
Sale price¥7,980
Euclase from Brazil 0.446ct Ruth Japanese German edition
Sale price¥55,800
UV type mint garnet 0.360ct loose
Sale price¥5,980
UV type mint garnet 0.480ct loose
Sale price¥6,980
Montebrasite 0.390ct loose (mint green)
Sale price¥6,980
Montebrasite 0.380ct loose (mint green)
Sale price¥5,980
Montebrasite 0.370ct loose (mint green)
Sale price¥5,980
Montebrasite 0.370ct loose (light green)
Sale price¥5,980
Montebrasite 0.350ct loose (mint green)
Sale price¥4,980
Jeremejevite 0.321ct loose
Sale price¥19,800
Jeremejevite 0.175ct loose
Sale price¥14,800
Bicolor sapphire 0.386ct loose
Sale price¥49,800
Bicolor sapphire 0.216ct loose
Sale price¥25,800
Bicolor sapphire 0.333ct loose
Sale price¥39,800
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.
