diamond loose

This is a list of loose diamonds.

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[On sale from 10pm on March 20th] Limited to 10 stones, 1 London Blue Diamond Loose (VS-SI class equivalent, 1.8mm) [Multiple purchase discounts available]

[On sale from 10pm on March 20th] Limited to 10 stones, 1 London Blue Diamond Loose (VS-SI class equivalent, 1.8mm) [Multiple purchase discounts available] Sale price¥1,980
[On sale from 10pm on March 16th] Limited to 9 stones, 1 London Blue Diamond loose (VS-SI class equivalent, 2.0mm) [Multiple purchase discounts available]

[On sale from 10pm on March 16th] Limited to 9 stones, 1 London Blue Diamond loose (VS-SI class equivalent, 2.0mm) [Multiple purchase discounts available] Sale price¥2,980
イエローダイヤモンド 0.390ctルース(UNDER S(LIGHT YELLOW), VVS1, 3Excellent H&C)

【3/29 22時販売】イエローダイヤモンド 4.7mm/0.390ctルース(LIGHT YELLOW, VVS1, 3Excellent H&C) Sale price¥49,800
ダイヤモンド 0.091ctルース(G, SI2)

【3/29 22時販売】ダイヤモンド 0.091ctルース(G, SI2,扇形カット) Sale price¥9,800
ダイヤモンド 0.165ctルース(E, VVS-2)

【3/29 22時販売】ローズカットダイヤモンド 4.1mm/0.165ctルース(E, VVS-2) Sale price¥35,800
coming soon 【4/3 22時販売】ブラウンダイヤモンド 0.169ctルース

【4/3 22時販売】ブラウンダイヤモンド 0.169ctルース Sale price¥8,800
H&C(ハート&キューピッド)ダイヤモンド2mmルース - カラッツSTORE

[On sale 3/8 at 10pm] H&C (Hearts & Cupids) Diamond 2.0mm Loose (VS Class, DG Class, 2mm Melee Diamonds) {Multiple Purchase Discounts Available} Sale price¥7,980
Diamond 2mm (VS class, DG color, round cut, melee diamond 2.0mm) 1 loose stone {Multiple purchase discounts available}

Diamond 2mm (VS class, DG color, round cut, melee diamond 2.0mm) 1 loose stone {Multiple purchase discounts available} Sale price¥5,580
H&C(ハート&キューピッド)ダイヤモンド1.2mmルース - カラッツSTORE

H&C (Hearts & Cupids) Diamond 1.2mm Loose (VS Class, DG Class, Melee Diamonds) {Multiple Purchase Discounts Available} Sale price¥3,980
Diamond 1.2mm (VS class, DG color, round cut, melee diamond) 1 loose stone {Multiple purchase discounts available}

Diamond 1.2mm (VS class, DG color, round cut, melee diamond) 1 loose stone {Multiple purchase discounts available} Sale price¥1,980
プリンセスカットダイヤモンド 2.0mm ルース（VSクラス相当）

Princess cut diamond 2.0mm loose (equivalent to VS class)《Multiple purchase discount available》 Sale price¥8,800
[On sale from 10pm on 12/7] {Limited to 40 stones} Salt and pepper diamond (2mm, melee diamond) 1 loose stone {Multiple purchase discounts available}

[On sale from 10pm on 12/7] {Limited to 40 stones} Salt and pepper diamond (2mm, melee diamond) 1 loose stone {Multiple purchase discounts available} Sale price¥2,980
カナリーイエローダイヤモンド1石ルース（VS-SI）《複数購入割引有》

《Limited to 18 stones》Canary yellow diamond 1 stone loose (VS-SI)《Multiple purchase discount available》 Sale price¥5,980
[On sale from 10pm on 2/11] Diamond Gacha💎1 London Blue Diamond Loose (VS~SI class equivalent, taper cut or bucket cut, treated) {Multiple purchase discounts available}

[On sale from 10pm on 2/11] Diamond Gacha💎1 London Blue Diamond Loose (VS~SI class equivalent, taper cut or bucket cut, treated) {Multiple purchase discounts available} Sale price¥1,280
H&C(ハート&キューピッド)ダイヤモンド1.2mmルース - カラッツSTORE

H&C (Hearts & Cupids) Diamond 1.5mm Loose (VS Class, DG Class, Melee Diamonds) {Multiple Purchase Discounts Available} Sale price¥4,980
Diamond (Old Mine Cut) 1 Loose Stone {Multiple Purchase Discounts Available}

Diamond (Old Mine Cut) 1 Loose Stone {Multiple Purchase Discounts Available} Sale price¥4,980
[On sale at 22:00 on 2/24] {Limited to 9 stones} Diamond Gacha💎 1 loose treated diamond (ice blue, purple, etc. / 1.7-3.0mm) {Multiple purchase discount available}

[On sale at 22:00 on 2/24] {Limited to 9 stones} Diamond Gacha💎 1 loose treated diamond (ice blue, purple, etc. / 1.7-3.0mm) {Multiple purchase discount available} Sale price¥4,980
[On sale at 10pm on 2/22] {Limited to 12 pieces} Diamond Gacha💎1 London Blue Diamond Loose (VS class equivalent, 2.0~3.2mm) {Multiple purchase discounts available}

[On sale at 10pm on 2/22] {Limited to 12 pieces} Diamond Gacha💎1 London Blue Diamond Loose (VS class equivalent, 2.0~3.2mm) {Multiple purchase discounts available} Sale price¥5,980
[On sale from 10pm on 2/24] {Limited to 7 stones} Diamond Gacha💎 Ice blue diamond (equivalent to VS-SI class, 2-2.7mm) 1 loose stone {Multiple purchase discounts available}

[On sale from 10pm on 2/24] {Limited to 7 stones} Diamond Gacha💎 Ice blue diamond (equivalent to VS-SI class, 2-2.7mm) 1 loose stone {Multiple purchase discounts available} Sale price¥4,980
アイスブルーダイヤモンド（トリートメント） 3.2mm/0.127ctルース(LIGHT BLUE, VS2)

[32501791] Blue Diamond (treated) 0.127ct loose (LIGHT BLUE, VS2) Sale price¥25,800
シルキーダイヤモンド 2.7mm/0.086ctルース

[On sale 3/3 at 10pm] Silky Diamond 2.7mm/0.086ct Loose Sale price¥14,800
ダイヤモンド 2.5mm/0.057ctルース（VSクラス相当,ハートシェイプ）

[On sale 3/7 at 10pm] Diamond 2.5mm/0.057ct loose stone (VS class equivalent, heart shape) Sale price¥12,800
ブラウンダイヤモンド 0.554ctルース (カボションカット,SIクラス相当)

[On sale at 10pm on 2/28] Brown diamond 0.554ct loose (cabochon cut, SI class equivalent) Sale price¥69,800
ピンクダイヤモンド

[On sale from 10pm on 3/9] Pink diamond 0.075ct loose stone (Fancy Purplish PINK, SI2) Sale price¥98,000
ダイヤモンド

[On sale 3/9 at 10pm] Diamond 0.332ct loose stone (F, VS2, Flanders cut) Sale price¥55,800
イエローダイヤモンド 0.551ctルース

[On sale at 10pm on 2/23] Yellow Diamond 0.551ct Loose (Cabochon Cut) Sale price¥49,800
ダイヤモンド（カボションカット） 0.247ctルース（VS-SIクラス相当）

[On sale from 22:00 on 2/1] Diamond (cabochon cut) 0.247ct loose (equivalent to VS-SI class) Sale price¥39,800
イエローダイヤモンド（カボションカット） 0.185ctルース

Yellow Diamond (Cabochon Cut) 0.185ct Loose Sale price¥25,800
ブラウンダイヤモンド（シュガーローフカット） 0.278ctルース

[E_27 Yurakucho Marui Take-out] Brown Diamond (Sugarloaf Cut) 0.278ct Loose (SI Class Equivalent) Sale price¥45,800
ダイヤモンド 4.1mm/0.263ルース(I, VVS2, 3Excellent H&C)

Diamond 4.1mm/0.263 Loose (I, VVS2, 3Excellent H&C) Sale price¥55,800
ダイヤモンド 3.8mm/0.200ルース(E, VVS1, VeryGood)

Diamond 3.8mm/0.200 loose (E, VVS1, VeryGood) Sale price¥39,800
ダイヤモンド 3.8mm/0.220ルース(H, VS1, 3Excellent H&C)

Diamond 3.8mm/0.220 Loose (H, VS1, 3Excellent H&C) Sale price¥45,800
ダイヤモンド 3.8mm/0.209ルース(G, VVS1, 3Excellent H&C)

Diamond 3.8mm/0.209 Loose (G, VVS1, 3Excellent H&C) Sale price¥59,800
ダイヤモンド 0.085ルース(E, SI1)

Diamond 0.085 loose (E, SI1) Sale price¥15,800
ファンシーイエローダイヤモンド 0.227ルース(FANCY YELLOW, I-2)

[E_27 Yurakucho Marui] Fancy Yellow Diamond 0.227 Loose (FANCY YELLOW, I-2) Sale price¥59,800
ダイヤモンド（カボションカット） 0.233ctルース

[E_27 Yurakucho Marui] Diamond (cabochon cut) 0.233ct loose Sale price¥39,800
[E_27 Yurakucho Marui] Diamond 3.0mm/0.123ct loose stone (D, VS2, octagonal cut)

[E_27 Yurakucho Marui] Diamond 3.0mm/0.123ct loose stone (D, VS2, octagonal cut) Sale price¥28,800
Canary Yellow Diamond (Treatment) 0.260ct Loose (FANCY INTENSE GREENISH YELLOW*, SI-2)

Canary Yellow Diamond (Treatment) 0.260ct Loose (FANCY INTENSE GREENISH YELLOW*, SI-2) Sale price¥29,800
【32501391掲載】ダイヤモンド 0.133ctルース(J, SI2)

Diamond 0.133ct loose stone (J, SI2) Sale price¥29,800
シルキーダイヤモンド 0.178ctルース

[E_27 Yurakucho Marui] Silky Diamond 3.5mm/0.178ct Loose Sale price¥19,800
ダイヤモンド（カボションカット） 0.183ctルース

Diamond (cabochon cut) 0.183ct loose Sale price¥24,800
ダイヤモンド（カボションカット） 0.366ctルース

[E_27 Yurakucho Marui] Diamond (cabochon cut) 0.366ct loose Sale price¥59,800
ダイヤモンド 0.171ctルース(E, VS2)

[E_27 Yurakucho Marui] Diamond 0.171ct loose stone (E, VS2, radiant cut) Sale price¥35,800
カメレオンダイヤモンド 0.057ctルース(FANCY LIGHT GRAY GREEN, SI2)

Chameleon Diamond 0.057ct Loose (FANCY LIGHT GRAY GREEN, SI2) Sale price¥29,800
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
ダイヤモンド 0.128ctルース（カボションカット,マロンカット）

Diamond 0.128ct loose stone (cabochon cut, maroon cut) Sale price¥39,800
【32501515掲載】ダイヤモンド 0.276ctルース(E, FL, 3Excellent H&C)

Internally Flawless Diamond 4.1mm/0.276ct Loose (E, FL, 3Excellent H&C) GIA & Chuho Sale price¥128,000

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