Russian diamond rough (sawable) 0.509ct rough (trigon)
Sale price¥168,000
Russian diamond rough (sawable) 0.094ct rough
Sale price¥24,800
South African diamond rough (sawable) 0.110ct rough
Sale price¥25,800
South African diamond rough (sawable) 0.091ct rough
Sale price¥22,800
South African diamond rough (sawable) 0.085ct rough
Sale price¥19,800
Diamond rough stone 0.967ct
Sale price¥5,980
Diamond rough stone 1.293ct
Sale price¥5,980
Diamond rough stone 1.334ct
Sale price¥6,980
《Yurakucho Marui 2024112 takeout》Diamond 0.794ct rough stone
Sale price¥5,980
Diamond rough (makeable) 0.242ct rough
Sale price¥12,800
Diamond 0.534ct rough stone
Sale price¥9,800
South African yellow diamond (makeable) 0.202ct rough stone
Sale price¥17,800
South African yellow diamond (makeable) 0.193ct rough stone
Sale price¥9,800
South African gray diamond (makeable) 0.169ct rough stone
Sale price¥15,800
South African yellow diamond (makeable) 0.159ct rough stone
Sale price¥15,800
Rough Diamond (Makeable) 0.941ct Rough (VS Equivalent/Trigon)
Sale price¥198,000
Rough diamond (sawable) 0.890ct rough stone (VS equivalent/GI color)
Sale price¥158,000
Yellow diamond rough stone (makeable) 0.247ct rough stone
Sale price¥22,800
Diamond 0.240ct rough stone
Sale price¥5,980
Diamond 0.430ct rough stone
Sale price¥12,800
Diamond 0.330ct rough stone
Sale price¥6,980
Diamond 0.210ct rough stone
Sale price¥9,800
Diamond 2.810ct rough stone
Sale price¥12,800
Diamond 3.35ct rough stone with medium treasure
Sale price¥39,800
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.