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Emerald|Lab Grown|IGI

1.51ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG754594795

Shape and cutting style on the report: Emerald cut

Certificate IGI LG754594795

Diamond specifications and retailer prices

From €217 EUR
$242 USD
As of October 30, 2026
Save €2,142 EUR (91%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €2,359 EUR at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 1.51ct lab-grown emerald diamond

This 1.51ct lab-grown emerald sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754594795 or 754594795. Listed at 25 retailers as of October 30, 2026, with prices from €217 to €2,359, a €2,142 spread on the same certified stone. Blue Nile lists it at €2,359. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594795
Dimensions7.94 × 5.21 × 3.70 mm
L/W Ratio1.52
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.94 mm5.21 mm1.51 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594795
Side View
Table 64.0%Crown 33.8°Girdle: MediumPavilion 42.6°Culet: LargeDepth 71.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €2,359 EUR|Low: €209 EUR|High: €2,649 EUR|Avg: €939 EUR
Blue Nile
Retailer 2
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Retailer 25
October 31, 2026
Retailer 25€217 EUR
Retailer 24€252 EUR
Retailer 11€255 EUR
Retailer 5€269 EUR
Retailer 16€412 EUR
Retailer 10€421 EUR
Retailer 20€492 EUR
Retailer 14€493 EUR
Retailer 21€510 EUR
Retailer 2€569 EUR
Retailer 15€660 EUR
Retailer 22€690 EUR
Retailer 12€695 EUR
Retailer 6€867 EUR
Retailer 3€954 EUR
Retailer 7€1,093 EUR
Retailer 17€1,105 EUR
Retailer 18€1,187 EUR
Retailer 9€1,188 EUR
Retailer 23€1,191 EUR
Retailer 19€1,248 EUR
Retailer 4€1,992 EUR
Retailer 8€2,086 EUR
Retailer 13€2,336 EUR
Blue Nile€2,359 EUR

38 data points across 25 retailers

25 retailers€217 EUR to €2,359 EUR

A
Cheapest Retailer
-
€217 EUR
$242 USD
A
Retailer 2
-
€252 EUR
$281 USD
View
A
Retailer 3
-
€255 EUR
$285 USD
View
Final sale: no returns
A
Retailer 4
-
€269 EUR
$300 USD
View
A
Retailer 5
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€412 EUR
HK$3,600 HKD
View
A
Retailer 6
-
€421 EUR
$470 USD
View
A
Retailer 7
-
€492 EUR
View
A
Retailer 8
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€493 EUR
$551 USD
View
A
Retailer 9
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€510 EUR
ZAR 9,202 ZAR
View
A
Retailer 10
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€569 EUR
£501 GBP
View
A
Retailer 11
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€660 EUR
$737 USD
View
A
Retailer 12
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€690 EUR
A$1,186 AUD
View
A
Retailer 13
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€695 EUR
$777 USD
View
B+
Retailer 14
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€867 EUR
$969 USD
View
B+
Retailer 15
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€954 EUR
$1,066 USD
View
B+
Retailer 16
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€1,093 EUR
$1,221 USD
View
B+
Retailer 17
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€1,105 EUR
$1,234 USD
View
B+
Retailer 18
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€1,187 EUR
SGD 1,792 SGD
View
B+
Retailer 19
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€1,188 EUR
$1,327 USD
View
B+
Retailer 20
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€1,191 EUR
£1,048 GBP
View
B+
Retailer 21
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€1,248 EUR
A$2,145 AUD
View
B
Retailer 22
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€1,992 EUR
$2,225 USD
View
B
Retailer 23
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€2,086 EUR
$2,330 USD
View
B
Retailer 24
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€2,336 EUR
$2,610 USD
View
Most Expensive
B
Blue Nile
30001911 · Oct 31
€2,359 EUR
$2,635 USD
View
24 more retailers have this diamond
Prices start from €217 EURSave up to €2,142 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.51ct Emerald
€217 EUR