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color diamond

Diamond is the birthstone of April. Diamonds with a deep color are collectively called fancy color diamonds. It has various shades such as yellow, brown, pink, blue, green, and orange. Rare items such as red and blue can often be traded for billions of yen or more, depending on the color depth and size.

Karatz GemMagazine
" Colored Diamond "

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カメレオンダイヤモンド 0.110ctルース(FANCY BROWNISH GREENISH YELLOW, SI2)

Chameleon Diamond 3mm/0.110ct Loose (FANCY BROWNISH GREENISH YELLOW, SI2) Sale price¥29,800
南アフリカ産グリーンダイヤモンド原石（メイカブル） 0.117ctルース

South African green diamond rough (makeable) 0.117ct loose (VS-SI class equivalent) Sale price¥29,800
Pink diamond 0.030ct loose (FANCY PURPLE PINK, SI2)

Pink diamond 0.030ct loose (FANCY PURPLE PINK, SI2) Sale price¥29,800
ミントグリーンダイヤモンド（トリートメント） 0.172ctルース（VSクラス相当,テーパードカット）

Mint green diamond (treatment) 0.172ct loose (VS class equivalent, tapered cut) Sale price¥29,800
【32500793掲載】イエローダイヤモンド 0.428ctルース(FANCY DEEP BROWNISH GREENISH YELLOW, I1)

Yellow Diamond 0.428ct Loose (FANCY DEEP BROWNISH GREENISH YELLOW, I1) Sale price¥29,800
イエローダイヤモンド 0.206ctルース(FANCY DEEP ORANGY YELLOW, SI2) - KARATZ STORE｜カラッツSTORE

Yellow diamond 0.206ct loose (FANCY DEEP ORANGY YELLOW, SI2) Sale price¥29,800
イエローダイヤモンド 0.071ctルース(FANCY INTENSE ORANGEY YELLOW, SI2)

Fancy intense orangey yellow diamond 0.071ct loose stone (FANCY INTENSE ORANGEY YELLOW, SI2) Sale price¥25,800
ピンクダイヤモンド 0.093ctルース(ローズカット,LIGHT PURPLE PINK, I-1)

Pink diamond 0.093ct loose (Rose cut, LIGHT PURPLE PINK, I-1) Sale price¥25,800
ファンシーインテンスイエローダイヤモンド 0.126ctルース(FANCY INTENSE YELLOW, SI-1)

FANCY INTENSE YELLOW, SI-1 Sale price¥25,800
イエローダイヤモンド（トリートメント） 0.247ctルース(FANCY INTENSE GREENISH YELLOW, SI2)

Yellow Diamond (Treatment) 0.247ct Loose (FANCY INTENSE GREENISH YELLOW, SI2) Sale price¥24,800
ダイヤモンド原石（メイカブル） 0.247ct原石

Yellow diamond rough stone (makeable) 0.247ct rough stone Sale price¥22,800
ファンシービビッドオレンジイエローダイヤモンド 0.062ctルース(FANCY VIVID ORANGY YELLOW, SI-1)

FANCY VIVID ORANGY YELLOW, SI-1 Sale price¥22,800
イエローダイヤモンド 0.088ctルース(FANCY INTENSE YELLOW, VS1)

Yellow diamond 0.088ct loose (FANCY INTENSE YELLOW, VS1) Sale price¥19,800
ピンクダイヤモンド（ラウンドカット） 0.060ctルース(VERY LIGHT BROWN PINK, I-2)

Pink diamond (round cut) 2.5mm/0.060ct loose (VERY LIGHT BROWN PINK, I-2) Sale price¥19,800
イエローダイヤモンド 0.221ctルース(FANCY DEEP BROWNISH GREENISH YELLOW, SI2)

Yellow Diamond 0.221ct Loose (FANCY DEEP BROWNISH GREENISH YELLOW, SI2) Sale price¥19,800
イエローダイヤモンド 0.238ctルース(FANCY DEEP BROWNISH YELLOW, SI1)

Yellow diamond 0.238ct loose (FANCY DEEP BROWNISH YELLOW, SI1) Sale price¥19,800
Pair of 2 yellow diamonds 2.5mm/0.162ct loose (TLC/VS class equivalent)

Pair of 2 yellow diamonds 2.5mm/0.162ct loose (TLC/VS class equivalent) Sale price¥18,800
South African yellow diamond (makeable) 0.202ct rough stone

South African yellow diamond (makeable) 0.202ct rough stone Sale price¥17,800
ミントグリーンダイヤモンド（トリートメント） 0.101ctルース

Mint green diamond (treated) 0.101ct loose (SI class equivalent) Sale price¥15,800
South African yellow diamond (makeable) 0.159ct rough stone

South African yellow diamond (makeable) 0.159ct rough stone Sale price¥15,800
イエローダイヤモンド2.6mmルース（VSクラス相当）

Yellow diamond 2.6mm loose (equivalent to VS class) Sale price¥15,800
イエローダイヤモンド 0.201ctルース（ローズカット） - KARATZ STORE｜カラッツSTORE

Yellow diamond 0.201ct loose (rose cut) Sale price¥14,800
イエローダイヤモンド 0.102ctルース（TLC／VSクラス相当）

Yellow diamond 2.8mm/0.102ct loose (TLC/VS class equivalent) Sale price¥12,800
South African yellow diamond (makeable) 0.193ct rough stone

South African yellow diamond (makeable) 0.193ct rough stone Sale price¥9,800
Ice blue diamond 1.2mm or 2.0mm 1 stone (VS class equivalent, round cut) {Multiple purchase discount available}

Ice blue diamond 1.2mm or 2.0mm 1 stone (VS class equivalent, round cut) {Multiple purchase discount available} Sale priceFrom ¥4,980
Gem Gacha "April Birthstone" 💎 Fluorescent Yellow Diamond (Tapered Cut or Baguette Cut) 1 Stone {Multiple Purchase Discounts Available}

Gem Gacha "April Birthstone" 💎 Fluorescent Yellow Diamond (Tapered Cut or Baguette Cut) 1 Stone {Multiple Purchase Discounts Available} Sale price¥3,980
グリーンダイヤモンド（トリートメント）1石（約1.3mm)

Green Diamond (Treatment) 1 stone (approx. 1.3mm)《Multiple purchase discount available》 Sale price¥3,580
Lab-grown ice blue diamond set of two (synthetic diamond, VS class equivalent, 1mm) {Multiple purchase discount available}

Lab-grown ice blue diamond set of two (synthetic diamond, VS class equivalent, 1mm) {Multiple purchase discount available} Sale price¥1,580
Sold out ファンシービビッドパープリッシュピンクダイヤモンド 0.043ctルース(FANCY VIVID PURPLISH PINK, SI2)

FANCY VIVID PURPLISH PINK, SI2

Sold out 【31500837掲載】ピンクダイヤモンド 0.216ctルース(FANCY LIGHT PURPLE PINK, SI1)

Pink diamond 0.216ct loose (FANCY LIGHT PURPLE PINK, SI1) pair

Sold out 【31500836掲載】ピンクダイヤモンド 0.282ctルース(FANCY LIGHT PURPLISH PINK, SI2)

Pink diamond 0.282ct loose (FANCY LIGHT PURPLISH PINK, SI2) pair

Sold out 【31500834掲載】ピンクダイヤモンド 0.294ctルース(FANCY PURPLISH PINK, I1)

Pink diamond 0.294ct loose (FANCY PURPLISH PINK, I1)

Sold out 【31500833掲載】ピンクダイヤモンド 0.147ctルース(FANCY LIGHT PURPLISH PINK, I1)

Pink diamond 0.147ct loose (FANCY LIGHT PURPLISH PINK, I1)

Sold out 【31500831掲載】ピンクダイヤモンド 0.066ctルース(FANCY PURPLISH PINK, SI2)

Pink diamond 0.066ct loose (FANCY PURPLISH PINK, SI2)

Sold out 【31500830掲載】ピンクダイヤモンド 0.042ctルース(FANCY PURPLISH PINK, SI2)

Pink diamond 0.042ct loose (FANCY PURPLISH PINK, SI2)

Sold out 【31500824掲載】イエローダイヤモンド 1.040ctルース(FANCY GRAYISH GREENISH YELLOW, VS2)

Yellow diamond 1.040ct loose (FANCY GRAYISH GREENISH YELLOW, VS2)

Sold out 【31500782掲載】パープルダイヤモンド 0.254ctルース(FANCY PINK PURPLE, I1)

Fancy Pink Purple Diamond 0.254ct Loose (FANCY PINK PURPLE, I1)

Sold out 【31500781掲載】ピンクダイヤモンド 0.526ctルース(FANCY DEEP BROWNISH PURPLE PINK, I1)

Pink diamond 0.526ct loose (FANCY DEEP BROWNISH PURPLE PINK, I1)

Sold out 【31500770掲載】ピンクダイヤモンド 0.100ctルース(FANCY INTENSE PURPLE PINK, SI2)

Pink diamond 0.100ct loose (FANCY INTENSE PURPLE PINK, SI2)

Sold out 【31500769掲載】ピンクダイヤモンド 0.109ctルース(FANCY INTENSE PURPLE PINK, SI2)

Pink diamond 0.109ct loose (FANCY INTENSE PURPLE PINK, SI2)

Sold out ピンクダイヤモンド 0.121ctルース(FANCY PURPLE PINK, VS2) - KARATZ STORE｜カラッツSTORE

Pink diamond 0.121ct loose (FANCY PURPLE PINK, VS2)

Sold out イエローダイヤモンド 0.103ctルース - KARATZ STORE｜カラッツSTORE

Yellow diamond 0.103ct loose

Sold out ピンクダイヤモンド 0.094ctルース(VERY LIGHT ORANGY PINK, I1) - KARATZ STORE｜カラッツSTORE

Pink diamond 0.094ct loose (VERY LIGHT ORANGY PINK, I1)

Sold out イエローダイヤモンド 0.307ctルース(VERY LIGHT GRAYISH GREENISH YELLOW, SI1,ペアシェイプ) - KARATZ STORE｜カラッツSTORE

Yellow diamond 0.307ct loose (VERY LIGHT GRAYISH GREENISH YELLOW, SI1, pear shape)

Sold out ブラウンダイヤモンド 0.393ctルース(UNDER S(LIGHT BROWN), VVS2, VeryGood) - KARATZ STORE｜カラッツSTORE

Brown diamond 0.393ct loose (UNDER S(LIGHT BROWN), VVS2, VeryGood)

Sold out イエローダイヤモンド 0.289ctルース(FANCY YELLOW, SI1) - KARATZ STORE｜カラッツSTORE

Yellow diamond 0.289ct loose (FANCY YELLOW, SI1)

Sold out ピンクダイヤモンド 0.064ctルース(LIGHT PINK, VS2) - KARATZ STORE｜カラッツSTORE

Pink diamond 0.064ct loose (LIGHT PINK, VS2)

Sold out ピンクダイヤモンド 0.063ctルース(LIGHT PINK, VS2) - KARATZ STORE｜カラッツSTORE

Pink diamond 0.063ct loose (LIGHT PINK, VS2)

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.

KARATZ・Five Commitments