Zambian emerald 0.210ct loose stone
Sale price¥8,800
Colombian pyrite in emerald 15.291ct loose
Sale price¥1,000,000
Brazilian Morganite 0.591ct loose stone
Sale price¥3,980
Brazilian Morganite 0.651ct loose stone
Sale price¥4,980
Vietnam Aquamarine 1.025ct Loose
Sale price¥9,800
Brazilian Golden Beryl 9mm/2.438ct Loose Stone
Sale price¥12,800
Brazilian Golden Beryl 6.8mm/1.061ct Loose Stone
Sale price¥7,980
Colombian emerald rough stone 37.764ct (Gachala mine)
Sale price¥598,000
Colombian Trapiche Emerald 0.317ct Rough Stone
Sale price¥29,800
Colombian Trapiche Emerald 0.338ct Loose
Sale price¥18,800
Colombian Trapiche Emerald 0.923ct Rough Stone
Sale price¥45,800
Emerald 0.354ct loose stone
Sale price¥8,800
Brazilian Santa Maria Aquamarine 0.206ct loose stone
Sale price¥12,800
Blue beryl (Macis beryl) 0.215ct loose stone
Sale price¥9,800
Blue beryl (Macisi beryl) 0.303ct loose stone
Sale price¥12,800
Blue beryl (Macis beryl) 0.199ct loose stone
Sale price¥9,800
Blue beryl (Macis beryl) 0.162ct loose stone
Sale price¥8,800
K18YG Colombian emerald 0.184ct diamond ring
Sale price¥98,000
K18YG Colombian emerald 4.1mm/0.173ct rose cut diamond ring
Sale price¥98,000
Colombian Trapiche Emerald 0.712ct Loose
Sale price¥39,800
American Red Beryl 0.130ct Loose
Sale price¥29,800
Pt900 Colombian emerald 0.60ct diamond 0.19ct ring
Sale price¥98,000
Tanzanian Yellow Beryl 1.750ct Loose Stone
Sale price¥15,800
Blue beryl (Macis beryl) 3.5mm/0.152ct loose stone
Sale price¥8,800
Blue Beryl (Macisi Beryl) 3.6mm/0.176ct loose stone
Sale price¥8,800
Blue Beryl (Macisi Beryl) 3.5mm/0.158ct loose stone
Sale price¥8,800
Colombian emerald 3.5mm/0.150ct loose stone
Sale price¥22,800
American Red Beryl 3.0mm/0.080ct Loose Stone
Sale price¥39,800
Colombian Trapiche Emerald 1.341ct Loose
Sale price¥6,980
Pt900 Colombian emerald 0.72ct, diamond 0.61ct ring
Sale price¥158,000
Emerald 0.484ct loose
Sale price¥18,800
Emerald 0.156ct loose stone
Sale price¥8,800
Brazilian Morganite 1.296ct loose stone
Sale price¥8,800
Brazilian emerald in quartz 2.810ct loose stone
Sale price¥4,980
Brazilian emerald in quartz 2.332ct loose stone
Sale price¥3,980
Vietnam Aquamarine 0.456ct Loose
Sale price¥8,800
Mozambique Aquamarine 0.600ct Loose
Sale price¥8,800
Green Beryl 0.078ct loose
Sale price¥5,980
Colombian emerald 1.020ct rough stone
Sale price¥29,800
Colombian emerald 3.1mm/0.097ct loose
Sale price¥22,800
Pakistani emerald 0.436ct loose stone
Sale price¥49,800
Colombian emerald 1.560ct loose stone
Sale price¥39,800
Colombian Trapiche Emerald 0.629ct Loose
Sale price¥34,800
Colombian Trapiche Emerald 1.494ct Loose
Sale price¥69,800
Colombian emerald 1.321ct loose stone (partly trapiche emerald)
Sale price¥98,000
Brazilian emerald 3mm/0.090ct loose
Sale price¥15,800

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.