CaratHunter
Plans
Oval|Lab Grown|IGI

2.51ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG804660355

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG804660355

Diamond specifications and retailer prices

From €534 EUR
$597 USD
As of October 29, 2026
Save €4,460 EUR (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €4,995 EUR at Blue Nile · As of October 29, 2026
View at Blue Nile

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 LG804660355 or 804660355. Listed at 13 retailers as of October 29, 2026, with prices from €534 to €4,995, a €4,460 spread on the same certified stone. Blue Nile lists it at €4,995. 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 angle36.3°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804660355
Dimensions10.57 × 7.59 × 4.87 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
10.57 mm7.59 mm2.51 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804660355
Side View
Table 57.0%Crown 36.3°Girdle: MED-STKPavilion 40°Culet: NoneDepth 64.2%

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: €4,995 EUR|Low: €534 EUR|High: €8,620 EUR|Avg: €2,970 EUR|-30.0%
Blue Nile
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
October 30, 2026
Retailer 9€534 EUR
Retailer 3€598 EUR
Retailer 8€797 EUR
Retailer 11€806 EUR
Retailer 10€1,016 EUR
Retailer 6€1,143 EUR
Retailer 13€1,643 EUR
Retailer 4€1,762 EUR
Retailer 14€1,924 EUR
Retailer 7€2,896 EUR
Retailer 12€4,744 EUR
Retailer 5€4,860 EUR
Blue Nile€4,995 EUR
Retailer 2€4,995 EUR

34 data points across 14 retailers

13 retailers€534 EUR to €4,995 EUR

A
Cheapest Retailer
-
€534 EUR
$597 USD
A
Retailer 2
-
€598 EUR
$668 USD
View
A
Retailer 3
-
€797 EUR
$890 USD
View
A
Retailer 4
-
€806 EUR
$900 USD
View
A
Retailer 5
-
€1,016 EUR
$1,135 USD
View
A
Retailer 6
-
€1,643 EUR
$1,836 USD
View
A
Retailer 7
-
€1,762 EUR
$1,969 USD
View
A
Retailer 8
-
€1,924 EUR
$2,149 USD
View
B+
Retailer 9
-
€2,896 EUR
£2,548 GBP
View
B
Retailer 10
-
€4,744 EUR
$5,300 USD
View
B
Retailer 11
-
€4,860 EUR
$5,430 USD
View
B
Retailer 12
-
€4,995 EUR
$5,580 USD
View
Most Expensive
B
Blue Nile
29538782 · Oct 29
€4,995 EUR
$5,580 USD
View
12 more retailers have this diamond
Prices start from €534 EURSave up to €4,460 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
€534 EUR