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Round|Lab Grown|IGI

4.01ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG786613337

Shape and cutting style on the report: Round brilliant

Certificate IGI LG786613337

Diamond specifications and retailer prices

From €1,620 EUR
$1,810 USD
As of October 31, 2026
Save €6,570 EUR (80%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €8,190 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.01ct lab-grown round diamond

This 4.01ct 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 LG786613337 or 786613337. Listed at 22 retailers as of October 31, 2026, with prices from €1,620 to €8,190, a €6,570 spread on the same certified stone. Brilliant Earth lists it at €8,190. 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

4.01
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786613337
Dimensions10.18 × 10.23 × 6.24 mm
L/W Ratio1.00
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
10.18 mm10.23 mm4.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786613337
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.3%

Caratlytics Score

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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: €8,190 EUR|Low: €1,487 EUR|High: €8,190 EUR|Avg: €3,617 EUR
Brilliant Earth
Retailer 2
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Retailer 19
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Retailer 21
November 1, 2026
Retailer 10€1,549 EUR
Retailer 13€1,620 EUR
Retailer 11€1,796 EUR
Retailer 14€1,796 EUR
Retailer 15€1,830 EUR
Retailer 7€1,960 EUR
Retailer 2€2,350 EUR
Retailer 6€2,524 EUR
Retailer 16€2,610 EUR
Retailer 19€2,651 EUR
Retailer 12€3,367 EUR
Retailer 21€3,449 EUR
Retailer 17€3,573 EUR
Retailer 8€3,855 EUR
Retailer 4€4,364 EUR
Retailer 3€4,523 EUR
Retailer 18€4,820 EUR
Retailer 20€4,877 EUR
Retailer 9€5,724 EUR
Retailer 5€5,895 EUR
Brilliant Earth€8,190 EUR

29 data points across 21 retailers

22 retailers€1,620 EUR to €8,190 EUR

A
Cheapest Retailer
-
€1,620 EUR
$1,810 USD
Final sale: no returns
Retailer 2
-
€1,796 EUR
$2,007 USD
View
Price last confirmed 19 days ago
Retailer 3
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€1,811 EUR
$2,023 USD
View
Price last confirmed 37 days ago
A
Retailer 4
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€1,830 EUR
$2,045 USD
View
A
Retailer 5
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€1,960 EUR
$2,190 USD
View
A
Retailer 6
-
€2,350 EUR
£2,067 GBP
View
A
Retailer 7
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€2,524 EUR
$2,820 USD
View
A
Retailer 8
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€2,610 EUR
$2,916 USD
View
A
Retailer 9
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€2,651 EUR
View
Retailer 10
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€3,367 EUR
$3,762 USD
View
Price last confirmed 24 days ago
Retailer 11
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€3,441 EUR
$3,844 USD
View
Price last confirmed 41 days ago
A
Retailer 12
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€3,449 EUR
$3,853 USD
View
A
Retailer 13
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€3,573 EUR
ZAR 64,490 ZAR
View
Retailer 14
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€3,855 EUR
A$6,626 AUD
View
Price last confirmed 10 days ago
A
Retailer 15
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€4,317 EUR
$4,823 USD
View
A
Retailer 16
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€4,364 EUR
$4,875 USD
View
A
Retailer 17
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€4,523 EUR
$5,053 USD
View
A
Retailer 18
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€4,820 EUR
£4,240 GBP
View
B+
Retailer 19
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€4,877 EUR
$5,449 USD
View
Retailer 20
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€5,724 EUR
$6,395 USD
View
Price last confirmed 14 days ago
B+
Retailer 21
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€5,895 EUR
$6,586 USD
View
Most Expensive
B
Brilliant Earth
18546213A · Oct 31
€8,190 EUR
$9,150 USD
View
21 more retailers have this diamond
Prices start from €1,620 EURSave up to €6,570 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
4.01ct Round
€1,620 EUR