【4/24 22時販売】コロンビア産エメラルド 0.295ctルース
Sale price¥19,800
【4/23 22時販売】コロンビア産エメラルド 3.1mm/0.117ctルース
Sale price¥27,800
【4/23 22時販売】コロンビア産エメラルド 0.156ctルース
Sale price¥16,800
[On sale at 22:00 on 4/19] Colombian emerald rough stone 2.680ct
Sale price¥15,800
[On sale 4/4 at 10pm] Colombian pyrite in emerald 27.414ct loose stone
Sale price¥298,000
[On sale from 10pm on 4/1] Emerald 0.138ct loose stone
Sale price¥6,980
Colombian mint color emerald 0.198ct loose stone
Sale price¥6,980
[On sale 3/23 at 10pm] Colombian Trapiche Emerald 1.343ct loose stone
Sale price¥69,800
[On sale 3/2 at 10pm] Colombian Trapiche Emerald 0.221ct loose stone
Sale price¥18,800
[On sale at 10pm on 2/26] Colombian Trapiche Emerald 0.811ct loose stone
Sale price¥59,800
[On sale at 10pm on 2/23] Colombian emerald 0.126ct loose stone
Sale price¥15,800
[On sale 2/23 at 10pm] Colombian emerald 3.7mm/0.207ct loose stone
Sale price¥22,800
[On sale 2/17 at 10pm] Colombian emerald 3.0mm/0.094ct loose stone
Sale price¥19,800
[On sale 2/1 at 22:00] Zambian emerald 0.243ct loose stone
Sale price¥6,980
[On sale at 22:00 on 2/6] Zambian emerald 0.181ct loose stone
Sale price¥8,800
Zambian Emerald 0.182ct Loose Stone (Silky Emerald)
Sale price¥9,800
Zambian emerald 0.099ct loose stone
Sale price¥9,800
Zambian Emerald 3.7mm/0.215ct Loose Stone (Silky Emerald)
Sale price¥9,800
Zambian emerald 0.210ct loose stone
Sale price¥8,800
Colombian pyrite in emerald 15.291ct loose
Sale price¥1,000,000
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
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
Pt900 Colombian emerald 0.60ct diamond 0.19ct ring
Sale price¥98,000
Non-Oil Emerald 0.604ct Loose Stone by Nikkei
Sale price¥298,000
Colombian emerald 3.5mm/0.150ct loose stone
Sale price¥22,800
Colombian Trapiche Emerald 1.341ct Loose
Sale price¥6,980
Non-Oil Emerald 1.070ct Loose Gübelin Certificate
Sale price¥698,000
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 emerald in quartz 2.810ct loose stone
Sale price¥4,980
Brazilian emerald in quartz 2.332ct loose stone
Sale price¥3,980
Colombian emerald 1.020ct rough stone
Sale price¥29,800
Russian oil-free emerald 0.640ct loose GIA
Sale price¥198,000
Colombian emerald 3.1mm/0.097ct loose
Sale price¥22,800

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.