Bicolor sapphire 2.394ct loose (sugar loaf cut)
Sale price¥88,000
Green sapphire 7.545ct loose (spade cut)
Sale price¥69,800
Kenyan gold sheen sapphire 0.257ct loose
Sale price¥29,800
Sri Lankan star sapphire 1.773ct loose
Sale price¥12,800
Ice blue sapphire 3.813ct loose
Sale price¥49,800
Star sapphire 0.973ct loose
Sale price¥5,980
Blue sapphire from Sri Lanka 1.702ct loose (sugar loaf cut)
Sale price¥59,800
Sierra Leone sapphire 1.470ct loose
Sale price¥14,800
Sierra Leone sapphire 1.210ct loose
Sale price¥9,800
Bicolor star sapphire from Myanmar 1.190ct loose (pink sapphire)
Sale price¥29,800
Bicolor star sapphire from Mogok 0.830ct loose
Sale price¥39,800
Bicolor pink star sapphire from Mogok 0.360ct loose
Sale price¥24,800
Bicolor sapphire 1.020ct loose
Sale price¥69,800
Sri Lankan star sapphire 0.748ct loose
Sale price¥5,980
Umba sapphire (from Tanzania) 0.503ct loose
Sale price¥8,800
Montana Sapphire 3mm/0.149ct Loose (Rock Creek)
Sale price¥19,800
Montana Sapphire 2.4mm/0.071ct Loose (Yellow)
Sale price¥7,980
Montana Sapphire 2.7mm/0.098ct Loose (Yellow)
Sale price¥9,800
K18 bicolor sapphire 0.129ct/blue sapphire ring
Sale price¥69,800
[Mr. KEN] Golden Sheen Sapphire from Tanzania 0.495ct loose
Sale price¥14,800
[Cat cut] Bankacha sapphire 6mm/0.784ct loose
Sale price¥17,800
Pink sapphire from Madagascar 3.3mm/0.185ct loose
Sale price¥3,980
Yellow sapphire from Sri Lanka 6mm/0.816ct loose
Sale price¥22,800
Yellow sapphire from Sri Lanka 6mm/0.962ct loose
Sale price¥24,800
Ice ruby from Greenland 0.543ct loose (pink sapphire) with certificate
Sale price¥29,800
Pink sapphire from Greenland 0.754ct loose with certificate
Sale price¥29,800
Pink sapphire from Greenland 0.336ct loose with certificate
Sale price¥15,800
Ice ruby (pink sapphire) from Greenland 0.416ct loose with certificate
Sale price¥18,800
Pink sapphire from Greenland 4.3mm/0.465ct loose with certificate
Sale price¥8,800
Bicolor sapphire from Sri Lanka 1.610ct loose
Sale price¥24,800
Malawi sapphire 3mm/0.128ct loose
Sale price¥18,800
Montana Sapphire 1.9mm/0.033ct loose
Sale price¥6,980
[KEN] Bicolor sapphire 0.853ct loose
Sale price¥15,800
Sapphire 0.502ct loose (pink purple)
Sale price¥9,800
Gold Sheen Sapphire 4mm/0.409ct loose
Sale price¥29,800
[Cat cut] Bankacha sapphire 6mm/0.812ct loose
Sale price¥14,800
Montana Sapphire 3mm/0.154ct loose
Sale price¥22,800
Montana Sapphire 0.119ct loose
Sale price¥16,800
Royal blue sapphire 0.81ct loose AIGS
Sale price¥88,800
Unheated silky pink sapphire from Vietnam 0.336ct loose
Sale price¥18,800
Unheated silky pink sapphire from Vietnam 0.439ct loose
Sale price¥25,800
Sri Lankan white sapphire 2.9mm/0.086ct loose (rose cut)
Sale price¥5,980
Bicolor sapphire 1.030ct loose from Windsor, Tanzania
Sale price¥98,000
Color change sapphire 0.308ct loose
Sale price¥3,980
Color change sapphire 0.351ct loose
Sale price¥4,980
Color change sapphire 0.401ct loose
Sale price¥6,980
Color change sapphire 0.283ct loose
Sale price¥4,980
Bicolor sapphire 0.484ct loose (color shift)
Sale price¥19,800
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.