【4/22 22時販売】ダイヤモンド 0.169ctルース(F, VS2)
Sale price¥18,800
[On sale at 10pm on 4/5] Diamond 0.215ct loose (rose cut)
Sale price¥15,800
[Resale] [Jeweler's Tools] H&C (Heart & Cupid) Scope (Diamond Scope)
Sale price¥1,580
Diamond loose sorting transition fee
Sale price¥3,000
[On sale 3/9 at 10pm] Diamond 0.332ct loose stone (F, VS2, Flanders cut)
Sale price¥55,800
Diamond 4.1mm/0.263 Loose (I, VVS2, 3Excellent H&C)
Sale price¥55,800
Diamond 3.8mm/0.200 loose (E, VVS1, VeryGood)
Sale price¥39,800
Diamond 3.8mm/0.220 Loose (H, VS1, 3Excellent H&C)
Sale price¥45,800
Diamond 3.8mm/0.209 Loose (G, VVS1, 3Excellent H&C)
Sale price¥59,800
Diamond 0.085 loose (E, SI1)
Sale price¥15,800
Diamond (cabochon cut) 0.233ct loose
Sale price¥39,800
Diamond 3.0mm/0.123ct loose stone (D, VS2, octagonal cut)
Sale price¥28,800
Diamond 0.133ct loose stone (J, SI2)
Sale price¥29,800
Diamond (cabochon cut) 0.183ct loose
Sale price¥24,800
Diamond (cabochon cut) 0.366ct loose
Sale price¥59,800
Diamond 0.171ct loose stone (E, VS2, radiant cut)
Sale price¥35,800
Diamond 0.128ct loose stone (cabochon cut, maroon cut)
Sale price¥39,800
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
Diamond (cabochon cut) 0.206ct loose
Sale price¥55,800
Diamond 0.042ct loose (VS class equivalent, emerald cut)
Sale price¥8,800
Diamond 3.4mm/0.144ct loose stone (I, VS1, Good)
Sale price¥16,800
Diamond 0.320ct loose (D, VS2)
Sale price¥79,800
Diamond 0.115ct loose (F, VS-1, trapeze cut)
Sale price¥19,800
Diamond 0.120ct loose (G, VS2, Excellent H&C)
Sale price¥28,800
Diamond 0.096ct loose (D, SI1, octagonal cut)
Sale price¥19,800
Diamond 0.126ct loose (F, VS2, octagonal cut)
Sale price¥25,800
Diamond 0.051ct loose (trapeze cut, VS class equivalent)
Sale price¥9,800
Diamond 0.777ct loose (butterfly cut)
Sale price¥77,777
Diamond 0.052ct loose (trapeze cut, VS class equivalent)
Sale price¥8,800
Diamond 0.131ct loose (F, VS-1, octagonal cut)
Sale price¥23,800
Diamond 3mm/0.126ct loose (F, VS-1, octagonal cut)
Sale price¥22,800
Diamond 0.061ct loose (trapeze cut, VS class equivalent)
Sale price¥9,800
Diamond 0.042ct loose (trapeze cut, VS class equivalent)
Sale price¥8,800
Diamond 0.039ct loose (trapeze cut, equivalent to VS class)
Sale price¥7,980
Diamond 0.109ct loose (F, SI1)
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.