Ice ruby (pink sapphire) from Greenland 0.416ct loose with certificate
Sale price¥18,800
Ice ruby from Greenland 0.543ct loose (pink sapphire) with certificate
Sale price¥29,800
Ruby from Greenland 0.268ct loose with certificate
Sale price¥19,800
Ruby from Greenland 0.432ct loose with certificate
Sale price¥39,800
Ruby from Greenland 0.421ct loose with certificate
Sale price¥29,800
Ruby from Greenland 0.307ct loose with certificate
Sale price¥18,800
Ice ruby from Greenland 3.4mm/ 0.217ct loose with certificate
Sale price¥15,800
Ruby 0.472ct loose
Sale price¥6,980
Sphene 1.100ct loose
Sale price¥15,800
Sphene 0.940ct loose
Sale price¥14,800
Burmese unheated ruby 1.354ct loose
Sale price¥59,800
Ruby 0.754ct Ruth Japanese and German
Sale price¥24,800
Ruby from Burma 3.72ct loose GIA
Sale price¥198,000
Sphene 0.890ct loose
Sale price¥12,800
Sphene 0.850ct loose
Sale price¥15,800
Sphene 0.680ct loose
Sale price¥8,800
Sphene 0.570ct loose
Sale price¥9,800
Sphene 0.320ct loose
Sale price¥5,980
Sphane 4.3mm/0.275ct loose
Sale price¥7,980
Sphene 4.3mm/0.360ct loose
Sale price¥8,800
Sphene 10.390ct loose
Sale price¥128,000
Sphene 0.570ct loose
Sale price¥5,980
Bicolor Sphene 4.50ct loose
Sale price¥258,000
Pt900 ruby 0.04ct/diamond ear cuff
Sale price¥15,800
Sphene 4.208ct loose
Sale price¥79,800
Sphene 1.690ct loose
Sale price¥12,800
Sphene 1.607ct loose
Sale price¥12,800
Pt950 Sphene 0.21ct ring
Sale price¥98,000
Pakistani Bicolor Sphene 3.980ct Ruth (July Birthstone)
Sale price¥248,000
[Mr. KEN] Sphene from Madagascar 0.340ct loose
Sale price¥6,980
Burmese pigeon blood ruby 1.340ct loose GRS
Sale price¥178,000
Sphene 0.540ct loose
Sale price¥12,800
Sphene 2 stone pair 0.490ct loose
Sale price¥12,800
Sphene 2 stone set 0.480ct loose
Sale price¥12,800
Sphene 2 stone set 0.47ct loose
Sale price¥11,800
Trapichell Bee 1 stone《Multiple purchase discount available》
Sale price¥5,980
Sphene 1.751ct loose
Sale price¥21,800
Sphene 1.210ct loose
Sale price¥14,800
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.