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Round|Lab Grown|IGI

2.51ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG807625504

Shape and cutting style on the report: Round brilliant

Certificate IGI LG807625504

Diamond specifications and retailer prices

From €1,344 EUR
$1,501 USD
As of October 29, 2026
Save €7,706 EUR (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €9,049 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.51ct lab-grown round diamond

This 2.51ct lab-grown round 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 LG807625504 or 807625504. Listed at 22 retailers as of October 29, 2026, with prices from €1,344 to €9,049, a €7,706 spread on the same certified stone. Brilliant Earth lists it at €9,049. 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
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807625504
Dimensions8.73 × 8.81 × 5.31 mm
L/W Ratio1.01
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
8.73 mm8.81 mm2.51 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807625504
Side View
Table 59.0%Crown 33.1°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.6%

Caratlytics Score

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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 29
Current: €9,049 EUR|Low: €1,290 EUR|High: €9,049 EUR|Avg: €2,895 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 15€1,344 EUR
Retailer 14€1,462 EUR
Retailer 8€1,504 EUR
Retailer 9€1,558 EUR
Retailer 6€1,728 EUR
Retailer 17€1,884 EUR
Retailer 13€2,053 EUR
Retailer 2€2,174 EUR
Retailer 3€2,229 EUR
Retailer 7€2,513 EUR
Retailer 10€2,670 EUR
Retailer 16€2,922 EUR
Retailer 4€4,002 EUR
Retailer 11€4,021 EUR
Retailer 12€4,475 EUR
Retailer 5€5,211 EUR
Brilliant Earth€9,049 EUR

44 data points across 17 retailers

22 retailers€1,344 EUR to €9,049 EUR

A
Cheapest Retailer
-
€1,344 EUR
$1,501 USD
A
Retailer 2
-
€1,462 EUR
$1,633 USD
View
A
Retailer 3
-
€1,504 EUR
$1,680 USD
View
Final sale: no returns
Retailer 4
-
€1,537 EUR
$1,717 USD
View
Price last confirmed 34 days ago
Retailer 5
-
€1,558 EUR
$1,741 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
€1,728 EUR
$1,931 USD
View
A
Retailer 7
-
€1,883 EUR
$2,104 USD
View
B+
Retailer 8
-
€1,884 EUR
$2,105 USD
View
B+
Retailer 9
-
€2,053 EUR
A$3,528 AUD
View
B+
Retailer 10
-
€2,174 EUR
£1,913 GBP
View
B+
Retailer 11
-
€2,229 EUR
$2,490 USD
View
B+
Retailer 12
-
€2,513 EUR
$2,808 USD
View
B+
Retailer 13
-
€2,670 EUR
View
B+
Retailer 14
-
€2,922 EUR
$3,264 USD
View
B+
Retailer 15
-
€4,002 EUR
$4,471 USD
View
B+
Retailer 16
-
€4,021 EUR
ZAR 72,578 ZAR
View
B
Retailer 17
-
€4,201 EUR
$4,693 USD
View
B+
Retailer 18
-
€4,475 EUR
£3,937 GBP
View
B
Retailer 19
-
€4,785 EUR
$5,345 USD
View
B
Retailer 20
-
€5,211 EUR
SGD 7,867 SGD
View
B
Retailer 21
-
€5,481 EUR
$6,123 USD
View
Most Expensive
B
Brilliant Earth
20674691A · Oct 31
€9,049 EUR
$10,110 USD
View
21 more retailers have this diamond
Prices start from €1,344 EURSave up to €7,706 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 Round
€1,344 EUR