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Oval|Lab Grown|IGI

2.50ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG816615420

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG816615420

Diamond specifications and retailer prices

From €613 EUR
$685 USD
As of October 29, 2026
Save €4,560 EUR (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €5,174 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.5ct lab-grown oval diamond

This 2.5ct 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 LG816615420 or 816615420. Listed at 21 retailers as of October 29, 2026, with prices from €613 to €5,174, a €4,560 spread on the same certified stone. Brilliant Earth lists it at €5,174. 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

2.50
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816615420
Dimensions10.67 × 7.71 × 4.83 mm
L/W Ratio1.38
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
10.67 mm7.71 mm2.50 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816615420
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.6%

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: €5,174 EUR|Low: €613 EUR|High: €8,208 EUR|Avg: €2,164 EUR|-37.0%
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
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 4€613 EUR
Retailer 20€667 EUR
Retailer 10€711 EUR
Retailer 14€715 EUR
Retailer 13€868 EUR
Retailer 2€1,129 EUR
Retailer 17€1,157 EUR
Retailer 19€1,216 EUR
Retailer 5€1,815 EUR
Retailer 16€1,834 EUR
Retailer 9€1,999 EUR
Retailer 7€2,210 EUR
Retailer 6€2,223 EUR
Retailer 18€2,342 EUR
Retailer 11€2,451 EUR
Retailer 8€2,577 EUR
Retailer 3€2,734 EUR
Retailer 15€3,010 EUR
Retailer 12€4,869 EUR
Brilliant Earth€5,174 EUR

24 data points across 20 retailers

21 retailers€613 EUR to €5,174 EUR

A
Cheapest Retailer
-
€613 EUR
$685 USD
A
Retailer 2
-
€667 EUR
$745 USD
View
A
Retailer 3
-
€711 EUR
$794 USD
View
A
Retailer 4
-
€715 EUR
$799 USD
View
Final sale: no returns
Retailer 5
-
€734 EUR
$820 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
€868 EUR
$970 USD
View
A
Retailer 7
-
€1,129 EUR
£993 GBP
View
A
Retailer 8
-
€1,157 EUR
$1,293 USD
View
A
Retailer 9
-
€1,216 EUR
View
A
Retailer 10
-
€1,815 EUR
$2,028 USD
View
A
Retailer 11
-
€1,834 EUR
ZAR 33,097 ZAR
View
A
Retailer 12
-
€1,999 EUR
$2,233 USD
View
B+
Retailer 13
-
€2,210 EUR
£1,944 GBP
View
B+
Retailer 14
-
€2,223 EUR
$2,484 USD
View
B+
Retailer 15
-
€2,342 EUR
$2,617 USD
View
B+
Retailer 16
-
€2,451 EUR
$2,739 USD
View
B+
Retailer 17
-
€2,577 EUR
SGD 3,890 SGD
View
B+
Retailer 18
-
€2,734 EUR
$3,054 USD
View
B+
Retailer 19
-
€3,010 EUR
£2,648 GBP
View
B
Retailer 20
-
€4,869 EUR
$5,440 USD
View
Most Expensive
B
Brilliant Earth
21421464A · Oct 30
€5,174 EUR
$5,780 USD
View
20 more retailers have this diamond
Prices start from €613 EURSave up to €4,560 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
2.50ct Oval
€613 EUR