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Oval|Lab Grown|IGI

2.90ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG780665431

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780665431

Diamond specifications and retailer prices

From €614 EUR
$686 USD
As of October 29, 2026
Save €5,276 EUR (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €5,890 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.9ct lab-grown oval diamond

This 2.9ct 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 LG780665431 or 780665431. Listed at 16 retailers as of October 29, 2026, with prices from €614 to €5,890, a €5,276 spread on the same certified stone. Brilliant Earth lists it at €5,890. 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

2.90
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780665431
Dimensions11.45 × 7.70 × 5.05 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
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
11.45 mm7.70 mm2.90 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780665431
Side View
Table 59.0%Crown 35.9°Girdle: STK-THKPavilion 41°Culet: NoneDepth 65.6%

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: €5,890 EUR|Low: €614 EUR|High: €9,989 EUR|Avg: €3,062 EUR|-41.0%
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
October 30, 2026
Retailer 9€614 EUR
Retailer 3€668 EUR
Retailer 11€897 EUR
Retailer 2€909 EUR
Retailer 10€1,157 EUR
Retailer 14€1,320 EUR
Retailer 8€1,498 EUR
Retailer 13€1,818 EUR
Retailer 4€2,097 EUR
Retailer 16€2,209 EUR
Retailer 5€2,320 EUR
Retailer 15€2,950 EUR
Retailer 6€5,200 EUR
Retailer 12€5,451 EUR
Retailer 7€5,693 EUR
Brilliant Earth€5,890 EUR

36 data points across 16 retailers

16 retailers€614 EUR to €5,890 EUR

A
Cheapest Retailer
-
€614 EUR
$686 USD
A
Retailer 2
-
€668 EUR
$746 USD
View
A
Retailer 3
-
€897 EUR
$1,002 USD
View
A
Retailer 4
-
€909 EUR
$1,015 USD
View
A
Retailer 5
-
€1,157 EUR
$1,293 USD
View
A
Retailer 6
-
€1,320 EUR
View
A
Retailer 7
-
€1,498 EUR
$1,674 USD
View
Final sale: no returns
A
Retailer 8
-
€1,818 EUR
$2,031 USD
View
A
Retailer 9
-
€2,097 EUR
$2,343 USD
View
A
Retailer 10
-
€2,209 EUR
$2,468 USD
View
A
Retailer 11
-
€2,320 EUR
$2,592 USD
View
B+
Retailer 12
-
€2,950 EUR
£2,595 GBP
View
B
Retailer 13
-
€5,200 EUR
$5,810 USD
View
B
Retailer 14
-
€5,451 EUR
$6,090 USD
View
B
Retailer 15
-
€5,693 EUR
$6,360 USD
View
Most Expensive
B
Brilliant Earth
18494822Y · Oct 30
€5,890 EUR
$6,580 USD
View
15 more retailers have this diamond
Prices start from €614 EURSave up to €5,276 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
2.90ct Oval
€614 EUR