Sri Lankan star sapphire 1.061ct loose
Sale price¥8,800
Sri Lankan star sapphire 1.323ct loose
Sale price¥6,980
Ice blue sapphire from Madagascar 0.181ct loose
Sale price¥7,980
Yellow sapphire from Madagascar 0.181ct loose
Sale price¥5,980
Blue sapphire from Madagascar 0.196ct loose
Sale price¥9,800
Green sapphire from Madagascar 0.199ct loose
Sale price¥7,980
Pink sapphire from Madagascar 0.200ct loose
Sale price¥7,980
Madagascar sapphire 0.205ct loose
Sale price¥9,800
Yellow sapphire from Madagascar 0.207ct loose
Sale price¥7,980
Pink sapphire from Madagascar 0.208ct loose
Sale price¥8,800
Pink sapphire from Madagascar 0.216ct loose
Sale price¥8,800
Yellow sapphire from Madagascar 0.232ct loose
Sale price¥7,980
Green sapphire from Madagascar 0.246ct loose
Sale price¥7,980
Sri Lankan star sapphire 2.094ct loose
Sale price¥16,800
Sri Lankan star sapphire 2.643ct loose
Sale price¥22,800
Bicolor sapphire 0.368ct loose
Sale price¥29,800
Bicolor sapphire 0.924ct loose (teal blue)
Sale price¥29,800
Bicolor sapphire 0.478ct loose (color shift)
Sale price¥19,800
Pink sapphire from Mozambique 0.213ct loose (hot pink sapphire)
Sale price¥14,800
Blue sapphire 4.3mm/0.307ct loose
Sale price¥9,800
Sapphire from Madagascar 4.3mm/0.398ct loose
Sale price¥15,800
Sapphire from Madagascar 4.5mm/0.414ct loose
Sale price¥16,800
[KEN] Sapphire 0.663ct loose
Sale price¥9,800
Pink sapphire from Greenland 0.275ct loose with certificate
Sale price¥18,800
Pink sapphire from Greenland 0.466ct loose with certificate
Sale price¥24,800
Montana Sapphire 3mm/0.155ct loose
Sale price¥23,800
Bicolor sapphire from Sri Lanka 0.290ct loose
Sale price¥14,800
Unheated silky pink sapphire from Vietnam 0.376ct loose
Sale price¥14,800
Unheated silky pink sapphire from Vietnam 0.381ct loose
Sale price¥19,800
Unheated silky pink sapphire from Vietnam 0.423ct loose
Sale price¥22,800
Unheated silky pink sapphire from Vietnam 0.426ct loose
Sale price¥18,800
Pink sapphire from Mozambique 0.213ct loose (hot pink sapphire)
Sale price¥14,800
Green sapphire 0.518ct loose (teal green)
Sale price¥9,800
Sapphire 0.676ct loose (color shift)
Sale price¥16,800
Sapphire 0.662ct loose
Sale price¥12,800
Sapphire 0.643ct loose (color shift)
Sale price¥14,800
Unheated silky pink sapphire from Vietnam 0.282ct loose
Sale price¥7,980
Sri Lankan star sapphire 1.164ct loose
Sale price¥12,800
Sri Lankan star sapphire 1.487ct loose
Sale price¥12,800
Blue sapphire 0.896ct loose
Sale price¥28,800
Pink sapphire 0.225ct loose
Sale price¥6,980
Black Star Sapphire 2.358ct Loose (Bankaccha Sapphire)
Sale price¥8,800
Sri Lankan star sapphire 21.730ct loose
Sale price¥69,800
Montana Sapphire (from Yogo) 0.675ct rough stone
Sale price¥14,800
Bicolor sapphire 0.190ct loose
Sale price¥6,980
Bicolor sapphire 0.207ct loose
Sale price¥6,980
Bicolor sapphire 0.231ct 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.