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Round|Lab Grown|IGI

4.03ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG674511724

Shape and cutting style on the report: Round brilliant

Certificate IGI LG674511724

Diamond specifications and retailer prices

From €1,421 EUR
$1,587 USD
As of October 29, 2026
Save €4,094 EUR (74%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €5,679 EUR at Rare Carat · As of October 18, 2026
View at Rare Carat

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG674511724 or 674511724. Listed at 19 retailers as of October 29, 2026, with a 288% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG674511724
Dimensions10.23 × 10.16 × 6.30 mm
L/W Ratio1.01
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
10.23 mm10.16 mm4.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG674511724
Side View
Table 57.0%Crown 35.8°Girdle: MediumPavilion 40.5°Culet: NoneDepth 61.8%

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: €5,679 EUR|Low: €1,363 EUR|High: €5,787 EUR|Avg: €2,881 EUR|-1.0%
Rare Carat
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
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Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 10€1,421 EUR
Retailer 3€1,472 EUR
Retailer 16€1,514 EUR
Retailer 2€1,540 EUR
Retailer 17€1,568 EUR
Retailer 11€1,647 EUR
Retailer 19€1,647 EUR
Retailer 13€1,792 EUR
Retailer 14€2,188 EUR
Retailer 8€2,383 EUR
Retailer 9€2,914 EUR
Retailer 18€2,939 EUR
Retailer 12€3,360 EUR
Retailer 15€3,448 EUR
Retailer 6€3,507 EUR
Retailer 4€4,228 EUR
Retailer 7€4,730 EUR
Retailer 5€5,515 EUR
Rare Carat€5,679 EUR

29 data points across 19 retailers

19 retailers€1,421 EUR to €5,515 EUR

A
Cheapest Retailer
-
€1,421 EUR
$1,587 USD
A
Retailer 2
-
€1,472 EUR
$1,644 USD
View
A
Retailer 3
-
€1,514 EUR
$1,691 USD
View
Final sale: no returns
A
Retailer 4
-
€1,540 EUR
£1,354 GBP
View
A
Retailer 5
-
€1,568 EUR
$1,752 USD
View
A
Retailer 6
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€1,647 EUR
$1,840 USD
View
Retailer 7
-
€1,647 EUR
$1,840 USD
View
Price last confirmed 19 days ago
A
Retailer 8
-
€1,792 EUR
$2,002 USD
View
A
Retailer 9
-
€2,188 EUR
£1,925 GBP
View
A
Retailer 10
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€2,383 EUR
$2,662 USD
View
A
Retailer 11
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€2,914 EUR
$3,255 USD
View
A
Retailer 12
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€2,939 EUR
$3,284 USD
View
A
Retailer 13
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€3,360 EUR
A$5,775 AUD
View
A
Retailer 14
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€3,448 EUR
$3,852 USD
View
A
Retailer 15
-
€3,507 EUR
ZAR 63,289 ZAR
View
A
Retailer 16
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€4,228 EUR
$4,723 USD
View
A
Retailer 17
-
€4,730 EUR
£4,161 GBP
View
B+
Retailer 18
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€5,515 EUR
$6,161 USD
View
Most Expensive
Rare Carat
GD13436_l_674511724 · Oct 18
€5,679 EUR
$6,345 USD
View
Price last confirmed 14 days ago
18 more retailers have this diamond
Prices start from €1,421 EURSave up to €4,094 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
€1,421 EUR