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Oval|Lab Grown|IGI

2.51ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG840634727

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG840634727

Diamond specifications and retailer prices

From €615 EUR
$687 USD
As of October 29, 2026
Save €4,568 EUR (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €5,183 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.51ct lab-grown oval diamond

This 2.51ct lab-grown oval sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840634727 or 840634727. Listed at 21 retailers as of October 29, 2026, with prices from €615 to €5,183, a €4,568 spread on the same certified stone. Brilliant Earth lists it at €5,183. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.51
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634727
Dimensions10.75 × 7.71 × 4.73 mm
L/W Ratio1.39
Girdle conditionFaceted
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
10.75 mm7.71 mm2.51 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634727
Side View
Table 62.0%Crown 34.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.3%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: €5,183 EUR|Low: €615 EUR|High: €8,235 EUR|Avg: €2,227 EUR|-37.1%
Brilliant Earth
Retailer 2
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Retailer 22
October 30, 2026
Retailer 4€615 EUR
Retailer 21€670 EUR
Retailer 10€713 EUR
Retailer 7€718 EUR
Retailer 2€724 EUR
Retailer 17€882 EUR
Retailer 3€966 EUR
Retailer 13€1,143 EUR
Retailer 19€1,161 EUR
Retailer 14€1,273 EUR
Retailer 5€1,757 EUR
Retailer 16€1,841 EUR
Retailer 9€2,006 EUR
Retailer 6€2,240 EUR
Retailer 20€2,352 EUR
Retailer 11€2,461 EUR
Retailer 8€2,587 EUR
Retailer 22€2,744 EUR
Retailer 18€3,010 EUR
Retailer 15€4,347 EUR
Retailer 12€4,887 EUR
Brilliant Earth€5,183 EUR

14 data points across 22 retailers

21 retailers€615 EUR to €5,183 EUR

A
Cheapest Retailer
-
€615 EUR
$687 USD
A
Retailer 2
-
€670 EUR
$748 USD
View
A
Retailer 3
-
€713 EUR
$797 USD
View
A
Retailer 4
-
€718 EUR
$802 USD
View
Final sale: no returns
A
Retailer 5
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€724 EUR
£637 GBP
View
A
Retailer 6
-
€882 EUR
$985 USD
View
A
Retailer 7
-
€966 EUR
$1,079 USD
View
A
Retailer 8
-
€1,143 EUR
£1,005 GBP
View
A
Retailer 9
-
€1,161 EUR
$1,297 USD
View
A
Retailer 10
-
€1,757 EUR
$1,963 USD
View
A
Retailer 11
-
€1,841 EUR
ZAR 33,223 ZAR
View
A
Retailer 12
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€2,006 EUR
$2,241 USD
View
B+
Retailer 13
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€2,240 EUR
$2,503 USD
View
B+
Retailer 14
-
€2,352 EUR
$2,628 USD
View
B+
Retailer 15
-
€2,461 EUR
$2,749 USD
View
B+
Retailer 16
-
€2,587 EUR
SGD 3,906 SGD
View
B+
Retailer 17
-
€2,744 EUR
$3,066 USD
View
B+
Retailer 18
-
€3,010 EUR
£2,648 GBP
View
B
Retailer 19
-
€4,347 EUR
$4,856 USD
View
B
Retailer 20
-
€4,887 EUR
$5,460 USD
View
Most Expensive
B
Brilliant Earth
22142992A · Oct 30
€5,183 EUR
$5,790 USD
View
20 more retailers have this diamond
Prices start from €615 EURSave up to €4,568 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
2.51ct Oval
€615 EUR