Skip to content

diamond loose

This is a list of loose diamonds.

Sort by

Sold out ラボグロウンダイヤモンド(合成ダイヤモンド) 0.230ctルース(FANCY VIVID YELLOWISH GREEN, VS-1)
Sold out ラボグロウンダイヤモンド(合成ダイヤモンド) 0.790ctルース(FANCY VIVID BLUE, VS-2)
Sold out ラボグロウンダイヤモンド(合成ダイヤモンド) 0.510ctルース(D, VS-1, IDEAL)
Sold out Canary Yellow Diamond (Treatment) 0.097ct Loose (SI class equivalent)
Sold out Canary yellow diamond (treatment) 0.084ct loose (equivalent to VS class)
Sold out Diamond (treatment) 0.052ct loose (equivalent to VS class)
Sold out Mint green diamond (treatment) 0.043ct loose (equivalent to VS class)
Sold out Light mint green diamond (treatment) 2.6mm/0.074ct loose (VS-SI class equivalent)
Sold out Ice green diamond 2.8mm/0.090ct loose (equivalent to VS class)
Sold out イエローダイヤモンド(トリートメント) 0.091ルース(FANCY VIVID YELLOW, VVS2)
Sold out Pink diamond 0.042ct loose (FANCY INTENSE PINK, SI2)
Sold out ダイヤモンド 0.125ctルース(E, VVS-1, EXCELLENT)
Sold out イエローダイヤモンド 0.088ctルース(FANCY LIGHT YELLOW, SI-1)
Sold out イエローダイヤモンド 3mm/0.107ctルース(FANCY VIVID ORANGY YELLOW, SI-2)
Sold out 【32501566掲載】ピンクダイヤモンド 0.072ctルース(FANCY DEEP PURPLE PINK, I1)
Sold out 【32501564掲載】ピンクダイヤモンド 0.047ctルース(FANCY INTENSE PURPLISH PINK, I-1)
Sold out Pink diamond 0.105ct loose (FANCY DEEP PINK, I-1)
Sold out ダイヤモンド 0.138ctルース(F, VS-1)
Sold out イエローダイヤモンド 0.188ctルース(FANCY INTENSE ORANGY YELLOW, SI2)
Sold out ダイヤモンド 0.117ctルース(D, VS2)
Sold out ダイヤモンド 0.170ctルース(E, VS2)
Sold out イエローダイヤモンド 0.157ctルース(FANCY VIVID ORANGY YELLOW, VS1)
Sold out Lab-grown diamond (synthetic diamond) & natural diamond 2 stone set 1.8mm/0.045ct loose (H&C, VS class equivalent)
Sold out 【32501565掲載】ピンクダイヤモンド 0.164ctルース(FANCY DEEP PURPLE PINK, VS2)
Sold out Gray Diamond 3mm/0.109ct Loose (VERY LIGHT GRAY, SI-1)
Sold out Yellow Diamond (Treatment) 0.363ct Loose (FANCY DEEP GREENISH YELLOW, VS-2)
Sold out Pink diamond 0.054ct loose (FANCY PURPLE PINK, I1)
Sold out Pink diamond 0.052ct loose (FANCY PURPLE PINK, I1)
Sold out Pink diamond 0.047ct loose (FANCY PURPLE PINK, I1)
Sold out Pink diamond 0.054ct loose (FANCY DEEP PURPLE PINK, I1)
Sold out Pink diamond 0.037ct loose (FANCY LIGHT PURPLISH PINK, I-1)
Sold out Pink diamond 0.038ct loose (FANCY PINK PURPLE, VS1)
Sold out Purple Diamond 0.035ct Loose (FANCY PINKISH PURPLE, I-1)
Sold out Pink diamond 0.031ct loose (FANCY LIGHT PURPLISH PINK, SI-2)
Sold out Pink diamond 0.030ct loose (FANCY LIGHT PURPLISH PINK, SI-1)
Sold out Pink diamond 0.081ct loose (FANCY LIGHT PURPLISH PINK, SI-2)
Sold out 【32501526掲載】ピンクダイヤモンド 0.043ctルース(FANCY INTENSE PINK PURPLE, I-1)
Sold out ピンクダイヤモンド 0.081ctルース(FANCY PINK PURPLE, I-1)
Sold out ピンクダイヤモンド 0.057ctルース(FANCY INTENSE PURPLE PINK, I1)
Sold out ガーネットインダイヤモンド
Sold out グレーダイヤモンド 3mm/0.109ctルース(VERY LIGHT GRAY, SI-1)
Sold out グレーダイヤモンド 0.073ctルース(VERY LIGHT GRAY, SI-2)
Sold out ピンクダイヤモンド 0.133ctルース(FANCY INTENSE PURPLE PINK, I-1)
Sold out Pink diamond 0.150ct loose (FANCY LIGHT PURPLE PINK, I-1)
Sold out レッドダイヤモンド(トリートメント) 0.051ctルース(FANCY PURPLISH RED, SI1)
Sold out 【32501464掲載】レッドダイヤモンド(トリートメント) 0.048ctルース(FANCY PURPLISH RED, SI1)
Sold out レッドダイヤモンド(トリートメント) 0.049ctルース(FANCY PURPLISH RED, I1)
Sold out ダイヤモンド3石セット  1.8mm/0.092ctルース

KARATZ Custom Made

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.