Emerald|Lab Grown|IGI

1.51ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG754507726

Shape and cutting style on the report: Emerald cut

Certificate IGI LG754507726

Diamond specifications and retailer prices

From €255 EUR
$285 USD
As of October 30, 2026
Save €2,103 EUR (89%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: €2,359 EUR at Blue Nile · As of October 29, 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 LG754507726 or 754507726. Listed at 30 retailers as of October 29, 2026, with prices from €255 to €2,359, a €2,103 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 angle33.9°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754507726
Dimensions8.07 × 5.40 × 3.50 mm
L/W Ratio1.49
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
8.07 mm5.40 mm1.51 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754507726
Side View
Table 61.0%Crown 33.9°Girdle: Slightly ThickPavilion 38.1°Culet: LargeDepth 64.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €2,359 EUR|Low: €224 EUR|High: €3,894 EUR|Avg: €936 EUR
Blue Nile
Retailer 2
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Retailer 25
October 31, 2026
Retailer 17€224 EUR
Retailer 6€255 EUR
Retailer 16€260 EUR
Retailer 18€274 EUR
Retailer 11€412 EUR
Retailer 5€421 EUR
Retailer 19€492 EUR
Retailer 9€493 EUR
Retailer 20€510 EUR
Retailer 2€569 EUR
Retailer 10€660 EUR
Retailer 21€690 EUR
Retailer 8€695 EUR
Retailer 24€867 EUR
Retailer 15€985 EUR
Retailer 25€1,093 EUR
Retailer 12€1,105 EUR
Retailer 14€1,187 EUR
Retailer 4€1,188 EUR
Retailer 22€1,191 EUR
Retailer 7€1,261 EUR
Retailer 23€1,992 EUR
Retailer 3€2,086 EUR
Retailer 13€2,336 EUR
Blue Nile€2,359 EUR

44 data points across 25 retailers

30 retailers€255 EUR to €2,359 EUR

Retailer 1
-
€209 EUR
$233 USD
Price last confirmed 30 days ago
Retailer 2
-
€224 EUR
$250 USD
View
Price last confirmed 32 days ago
Retailer 3
-
€252 EUR
$281 USD
View
Price last confirmed 18 days ago
A
Retailer 4
-
€255 EUR
$285 USD
View
Final sale: no returns
Retailer 5
-
€260 EUR
$290 USD
View
Price last confirmed 37 days ago
A
Retailer 6
-
€269 EUR
$300 USD
View
Retailer 7
-
€269 EUR
$300 USD
View
Price last confirmed 21 days ago
Retailer 8
-
€274 EUR
$306 USD
View
Price last confirmed 33 days ago
A
Retailer 9
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€412 EUR
HK$3,600 HKD
View
A
Retailer 10
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€421 EUR
$470 USD
View
A
Retailer 11
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€492 EUR
View
A
Retailer 12
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€493 EUR
$551 USD
View
A
Retailer 13
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€510 EUR
ZAR 9,202 ZAR
View
A
Retailer 14
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€569 EUR
£501 GBP
View
A
Retailer 15
-
€660 EUR
$737 USD
View
A
Retailer 16
-
€690 EUR
A$1,186 AUD
View
A
Retailer 17
-
€695 EUR
$777 USD
View
B+
Retailer 18
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€867 EUR
$969 USD
View
Retailer 19
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€954 EUR
$1,066 USD
View
Price last confirmed 21 days ago
Retailer 20
-
€985 EUR
$1,100 USD
View
Price last confirmed 31 days ago
B+
Retailer 21
-
€1,093 EUR
$1,221 USD
View
B+
Retailer 22
-
€1,105 EUR
$1,234 USD
View
B+
Retailer 23
-
€1,187 EUR
SGD 1,792 SGD
View
B+
Retailer 24
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€1,188 EUR
$1,327 USD
View
B+
Retailer 25
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€1,191 EUR
£1,048 GBP
View
Retailer 26
-
€1,261 EUR
A$2,167 AUD
View
Price last confirmed 27 days ago
B
Retailer 27
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€1,992 EUR
$2,225 USD
View
B
Retailer 28
-
€2,086 EUR
$2,330 USD
View
B
Retailer 29
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€2,336 EUR
$2,610 USD
View
Most Expensive
B
Blue Nile
28885379 · Oct 29
€2,359 EUR
$2,635 USD
View
29 more retailers have this diamond
Prices start from €255 EURSave up to €2,103 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
€255 EUR