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Oval|Lab Grown|IGI

4.02ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG780666023

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780666023

Diamond specifications and retailer prices

From €2,176 EUR
$2,431 USD
As of October 29, 2026
Save €10,319 EUR (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €12,495 EUR at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.02ct lab-grown oval diamond

This 4.02ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780666023 or 780666023. Listed at 15 retailers as of October 29, 2026, with prices from €2,176 to €12,495, a €10,319 spread on the same certified stone. Do Amore Diamonds lists it at €12,495. 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

4.02
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780666023
Dimensions12.55 × 8.86 × 5.59 mm
L/W Ratio1.42
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
12.55 mm8.86 mm4.02 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780666023
Side View
Table 56.0%Crown 35.9°Girdle: STK-THKPavilion 39.4°Culet: NoneDepth 63.1%

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: €12,495 EUR|Low: €2,166 EUR|High: €21,804 EUR|Avg: €6,589 EUR|-42.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 8€2,176 EUR
Retailer 6€2,256 EUR
Retailer 4€2,266 EUR
Retailer 7€3,296 EUR
Retailer 9€3,379 EUR
Retailer 11€3,779 EUR
Retailer 10€3,900 EUR
Retailer 12€5,791 EUR
Retailer 3€6,310 EUR
Retailer 5€6,343 EUR
Retailer 2€8,351 EUR
Do Amore Diamonds€12,495 EUR

34 data points across 12 retailers

15 retailers€2,176 EUR to €12,495 EUR

A
Cheapest Retailer
-
€2,176 EUR
$2,431 USD
A
Retailer 2
-
€2,256 EUR
$2,520 USD
View
A
Retailer 3
-
€2,266 EUR
$2,532 USD
View
Final sale: no returns
Retailer 4
-
€2,883 EUR
$3,221 USD
View
Price last confirmed 26 days ago
Retailer 5
-
€3,267 EUR
$3,650 USD
View
Price last confirmed 34 days ago
A
Retailer 6
-
€3,296 EUR
$3,682 USD
View
A
Retailer 7
-
€3,379 EUR
$3,775 USD
View
A
Retailer 8
-
€3,779 EUR
$4,222 USD
View
A
Retailer 9
-
€3,900 EUR
View
Retailer 10
-
€4,805 EUR
$5,368 USD
View
Price last confirmed 26 days ago
B+
Retailer 11
-
€5,791 EUR
$6,469 USD
View
Retailer 12
-
€6,310 EUR
$7,050 USD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
€6,343 EUR
£5,580 GBP
View
B+
Retailer 14
-
€8,351 EUR
$9,330 USD
View
Most Expensive
B
Do Amore Diamonds
27-73E1C4B1A · Oct 29
€12,495 EUR
$13,960 USD
View
14 more retailers have this diamond
Prices start from €2,176 EURSave up to €10,319 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
4.02ct Oval
€2,176 EUR