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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 €254 EUR
$285 USD
As of November 1, 2026
Save €2,095 EUR (89%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: €2,349 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 LG754507726 or 754507726. Listed at 30 retailers as of October 31, 2026, with prices from €254 to €2,349, a €2,095 spread on the same certified stone. Blue Nile lists it at €2,349. 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
Colour
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

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: Nov 1
Current: €2,349 EUR|Low: €223 EUR|High: €3,878 EUR|Avg: €974 EUR
Blue Nile
Retailer 2
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Retailer 24
November 2, 2026
Retailer 17€223 EUR
Retailer 6€254 EUR
Retailer 16€259 EUR
Retailer 11€411 EUR
Retailer 5€419 EUR
Retailer 20€491 EUR
Retailer 9€491 EUR
Retailer 18€510 EUR
Retailer 13€567 EUR
Retailer 10€658 EUR
Retailer 21€687 EUR
Retailer 8€693 EUR
Retailer 23€864 EUR
Retailer 15€981 EUR
Retailer 24€1,089 EUR
Retailer 12€1,100 EUR
Retailer 14€1,182 EUR
Retailer 4€1,183 EUR
Retailer 2€1,184 EUR
Retailer 7€1,256 EUR
Retailer 22€1,984 EUR
Retailer 3€2,077 EUR
Retailer 19€2,327 EUR
Blue Nile€2,349 EUR

42 data points across 24 retailers

30 retailers€254 EUR to €2,349 EUR

Retailer 1
-
€208 EUR
$233 USD
Price last confirmed 31 days ago
Retailer 2
-
€223 EUR
$250 USD
View
Price last confirmed 33 days ago
Retailer 3
-
€251 EUR
$281 USD
View
Price last confirmed 20 days ago
A
Retailer 4
-
€254 EUR
$285 USD
View
Final sale: no returns
Retailer 5
-
€259 EUR
$290 USD
View
Price last confirmed 39 days ago
A
Retailer 6
-
€267 EUR
$300 USD
View
Retailer 7
-
€267 EUR
$300 USD
View
Price last confirmed 23 days ago
Retailer 8
-
€273 EUR
$306 USD
View
Price last confirmed 35 days ago
A
Retailer 9
-
€411 EUR
HK$3,600 HKD
View
A
Retailer 10
-
€419 EUR
$470 USD
View
A
Retailer 11
-
€491 EUR
View
A
Retailer 12
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€491 EUR
$551 USD
View
A
Retailer 13
-
€510 EUR
ZAR 9,235 ZAR
View
A
Retailer 14
-
€567 EUR
£501 GBP
View
A
Retailer 15
-
€658 EUR
$737 USD
View
A
Retailer 16
-
€687 EUR
A$1,186 AUD
View
A
Retailer 17
-
€693 EUR
$777 USD
View
B+
Retailer 18
-
€864 EUR
$969 USD
View
Retailer 19
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€950 EUR
$1,066 USD
View
Price last confirmed 23 days ago
Retailer 20
-
€981 EUR
$1,100 USD
View
Price last confirmed 33 days ago
B+
Retailer 21
-
€1,089 EUR
$1,221 USD
View
B+
Retailer 22
-
€1,100 EUR
$1,234 USD
View
B+
Retailer 23
-
€1,182 EUR
SGD 1,792 SGD
View
B+
Retailer 24
-
€1,183 EUR
$1,327 USD
View
B+
Retailer 25
-
€1,184 EUR
£1,046 GBP
View
Retailer 26
-
€1,256 EUR
A$2,167 AUD
View
Price last confirmed 28 days ago
B
Retailer 27
-
€1,984 EUR
$2,225 USD
View
B
Retailer 28
-
€2,077 EUR
$2,330 USD
View
B
Retailer 29
-
€2,327 EUR
$2,610 USD
View
Most Expensive
B
Blue Nile
28885379 · Oct 31
€2,349 EUR
$2,635 USD
View
29 more retailers have this diamond
Prices start from €254 EURSave up to €2,095 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
€254 EUR