Bicolor sapphire 0.960ct loose
Sale price¥24,800
Bicolor sapphire 0.800ct loose
Sale price¥19,800
Padparadscha Sapphire 6.4mm/1.208ct Loose Medium Treasure Guide
Sale price¥328,000
Bangkacha sapphire (star sapphire) 3.840ct loose
Sale price¥19,800
Bangkacha sapphire (star sapphire) 3.620ct loose
Sale price¥12,800
Bangkacha sapphire (star sapphire) 2.410ct loose
Sale price¥15,800
Bangkacha sapphire (star sapphire) 1.990ct loose
Sale price¥6,980
Bicolor sapphire 0.468ct loose
Sale price¥12,800
UV type mint garnet 0.360ct loose
Sale price¥5,980
UV type mint garnet 0.480ct loose
Sale price¥6,980
Star Garnet 14.200ct loose (6 rows)
Sale price¥5,980
Star garnet 13.090ct loose (6 rows)
Sale price¥6,980
Star garnet 13.260ct loose (6 rows)
Sale price¥6,980
Star garnet 11.460ct loose (6 rows)
Sale price¥7,980
Madeira Citrine 6.8mm/1.110ct Loose
Sale price¥5,980
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
Bicolor sapphire 0.303ct loose
Sale price¥35,800
Bicolor sapphire 0.262ct loose
Sale price¥25,800
Diamond 0.065ct loose (equivalent to VS class)
Sale price¥12,800
Diamond 0.054ct loose (VS class equivalent, emerald cut)
Sale price¥12,800
Diamond 0.054ct loose (SI class equivalent, emerald cut)
Sale price¥7,980
Diamond 0.049ct loose (VS class equivalent, emerald cut)
Sale price¥9,800
Diamond 0.046ct loose (VS class equivalent, emerald cut)
Sale price¥11,000
[Mr. KEN] Hessonite Garnet 0.309ct loose
Sale price¥5,980
Malaya garnet 0.972ct loose
Sale price¥14,800
Colombian emerald cat's eye 0.112ct loose
Sale price¥12,800
Colombian emerald cat's eye 0.094ct loose
Sale price¥11,800
Colombian emerald cat's eye 0.093ct loose
Sale price¥12,800
Colombian emerald cat's eye 0.087ct loose
Sale price¥9,800
Colombian emerald cat's eye 0.084ct loose
Sale price¥11,000
Colombian emerald cat's eye 0.065ct loose
Sale price¥8,800
Andesine Labradorite (commonly known as Rainbow Moonstone) 1.652ct loose
Sale price¥29,800
Andesine Labradorite (commonly known as Rainbow Moonstone) 1.030ct loose
Sale price¥19,800
Amazon green opal 2.790ct loose
Sale price¥12,800
Amazon green opal 3.220ct loose
Sale price¥8,800
Amazon green opal 2.580ct loose
Sale price¥9,800
Amazon green opal 2.480ct loose
Sale price¥9,800
Amazon green opal 1.750ct loose
Sale price¥8,800
Amazon green opal 1.680ct loose
Sale price¥6,980
Amazon green opal 1.660ct loose
Sale price¥8,800
Amazon green opal 1.620ct loose
Sale price¥6,980
Amazon green opal 1.490ct loose
Sale price¥6,980
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.