Diamond 0.128ct loose stone (cabochon cut, maroon cut)
Sale price¥39,800
Russian diamond rough (sawable) 0.094ct rough
Sale price¥24,800
Pink diamond 0.072ct loose (FANCY DEEP PURPLE PINK, I1)
Sale price¥69,800
Salt and pepper diamond 0.369ct loose
Sale price¥39,800
Russian rough diamond (sawable) 0.098ct loose
Sale price¥24,800
Russian rough diamond (sawable) 0.125ct loose
Sale price¥29,800
Russian Diamond Rough (Sawable) 0.094ct Loose (Trigon)
Sale price¥25,800
Russian Diamond Rough (Sawable) 0.097ct Loose (Trigon)
Sale price¥25,800
Diamond 0.081ct loose stone (E, SI1, fan cut)
Sale price¥12,800
Diamond 0.088ct loose (D, SI2, fan cut)
Sale price¥14,800
Diamond 0.140ct loose (E, VS2)
Sale price¥35,800
Diamond 2.7mm/0.074ct loose (E, SI2, special cut)
Sale price¥18,800
Russian Diamond Rough (Sawable) 0.097ct Loose (Trigon)
Sale price¥25,800
Russian rough diamond (sawable) 0.088ct loose
Sale price¥22,800
Russian Diamond Rough (Sawable) 0.103ct Loose (Trigon)
Sale price¥25,800
[12550768] Salt and pepper diamond 0.310ct loose stone
Sale price¥49,800
Russian rough diamond (sawable) 0.117ct loose
Sale price¥29,800
Russian Diamond Rough (Sawable) 0.091ct Loose (Trigon)
Sale price¥22,800
Russian rough diamond (sawable) 0.101ct loose
Sale price¥25,800
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 (cabochon cut) 0.206ct loose
Sale price¥55,800
Salt and pepper diamond 0.348ct loose
Sale price¥39,800
Silky Diamond 2.7mm/0.095ct Loose
Sale price¥6,980
Silky Diamond 2.6mm/0.081ct Loose
Sale price¥5,980
Pink Diamond 2.5mm/0.062ct Loose (FANCY PURPLE PINK, SI1) Loose
Sale price¥110,000
Pink Diamond 1.8mm/0.026ct Loose (FANCY INTENSE PURPLE PINK, I1) Loose
Sale price¥55,800
Diamond 3.4mm/0.144ct loose stone (I, VS1, Good)
Sale price¥16,800
Diamond rough stone 0.967ct
Sale price¥5,980
Diamond rough stone 1.293ct
Sale price¥5,980
Diamond rough (makeable) 0.242ct rough
Sale price¥12,800
Chameleon Diamond Green Diamond 0.122ct Loose (FANCY GRAY GREEN, SI2)
Sale price¥69,800
Diamond 0.320ct loose (D, VS2)
Sale price¥79,800
Mint green diamond (treated) 0.101ct loose (SI class equivalent)
Sale price¥15,800
Salt and Pepper Diamond 0.507ct Loose (Green Fluorescence)
Sale price¥59,800
Diamond 0.115ct loose (F, VS-1, trapeze cut)
Sale price¥19,800
Pink diamond 0.021 loose (FANCY INTENSE PURPLE PINK, SI2)
Sale price¥49,800
Pink Diamond 0.073 Loose (FANCY DEEP PURPLISH PINK, SI1)
Sale price¥88,800
Gray diamond 1.247ct loose
Sale price¥228,000
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.