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Round|Lab Grown|IGI

4.03ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG825634502

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825634502

Diamond specifications and retailer prices

From €2,886 EUR
$3,224 USD
As of October 31, 2026
Save €10,030 EUR (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €12,916 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.03ct lab-grown round diamond

This 4.03ct lab-grown round 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 LG825634502 or 825634502. Listed at 21 retailers as of October 31, 2026, with prices from €2,886 to €12,916, a €10,030 spread on the same certified stone. Brilliant Earth lists it at €12,916. 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

4.03
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825634502
Dimensions10.33 × 10.26 × 6.29 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
10.33 mm10.26 mm4.03 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825634502
Side View
Table 55.0%Crown 33.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
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 31
Current: €12,916 EUR|Low: €2,636 EUR|High: €16,049 EUR|Avg: €5,696 EUR|-19.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 15
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Retailer 17
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Retailer 19
Retailer 20
Retailer 21
November 1, 2026
Retailer 10€2,746 EUR
Retailer 4€2,886 EUR
Retailer 2€2,934 EUR
Retailer 15€2,990 EUR
Retailer 8€3,084 EUR
Retailer 12€3,186 EUR
Retailer 14€3,186 EUR
Retailer 21€3,853 EUR
Retailer 16€3,869 EUR
Retailer 11€3,980 EUR
Retailer 13€4,023 EUR
Retailer 7€4,493 EUR
Retailer 19€4,760 EUR
Retailer 17€6,363 EUR
Retailer 9€6,431 EUR
Retailer 3€7,509 EUR
Retailer 18€7,617 EUR
Retailer 5€7,831 EUR
Retailer 20€8,315 EUR
Retailer 6€10,415 EUR
Brilliant Earth€12,916 EUR

25 data points across 21 retailers

21 retailers€2,886 EUR to €12,916 EUR

Retailer 1
-
€2,746 EUR
$3,068 USD
Price last confirmed 21 days ago
A
Retailer 2
-
€2,886 EUR
$3,224 USD
View
Final sale: no returns
A
Retailer 3
-
€2,934 EUR
£2,581 GBP
View
A
Retailer 4
-
€2,990 EUR
$3,340 USD
View
A
Retailer 5
-
€3,084 EUR
$3,445 USD
View
Retailer 6
-
€3,186 EUR
$3,559 USD
View
Price last confirmed 29 days ago
Retailer 7
-
€3,186 EUR
$3,559 USD
View
Price last confirmed 21 days ago
A
Retailer 8
-
€3,853 EUR
$4,305 USD
View
A
Retailer 9
-
€3,869 EUR
$4,323 USD
View
Retailer 10
-
€3,980 EUR
$4,447 USD
View
Price last confirmed 24 days ago
A
Retailer 11
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€4,023 EUR
£3,539 GBP
View
A
Retailer 12
-
€4,493 EUR
$5,020 USD
View
A
Retailer 13
-
€4,760 EUR
View
B+
Retailer 14
-
€6,363 EUR
ZAR 114,849 ZAR
View
Retailer 15
-
€6,431 EUR
$7,185 USD
View
Price last confirmed 14 days ago
B+
Retailer 16
-
€7,509 EUR
$8,389 USD
View
B+
Retailer 17
-
€7,617 EUR
£6,701 GBP
View
B+
Retailer 18
-
€7,831 EUR
$8,749 USD
View
B+
Retailer 19
-
€8,315 EUR
$9,290 USD
View
B+
Retailer 20
-
€10,415 EUR
$11,636 USD
View
Most Expensive
B
Brilliant Earth
21580695A · Oct 31
€12,916 EUR
$14,430 USD
View
20 more retailers have this diamond
Prices start from €2,886 EURSave up to €10,030 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
4.03ct Round
€2,886 EUR