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Round|Lab Grown|IGI

4.03ct F IF Round Lab Grown Diamond

EX • F/IF • IGI LG837620539

Shape and cutting style on the report: Round brilliant

Certificate IGI LG837620539

Diamond specifications and retailer prices

From €1,375 EUR
£1,209 GBP
As of November 2, 2026
Save €9,250 EUR (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €10,625 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG837620539 or 837620539. Listed at 20 retailers as of October 31, 2026, with prices from €1,375 to €10,625, a €9,250 spread on the same certified stone. Brilliant Earth lists it at €10,625. 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
F
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837620539
Dimensions10.04 × 10.09 × 6.36 mm
L/W Ratio1.00
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
10.04 mm10.09 mm4.03 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837620539
Side View
Table 57.0%Crown 35.7°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.1%

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: Nov 2
Current: €10,625 EUR|Low: €1,375 EUR|High: €13,220 EUR|Avg: €3,371 EUR|-19.6%
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
Retailer 17
Retailer 18
November 2, 2026
Retailer 11€1,375 EUR
Retailer 3€1,532 EUR
Retailer 17€1,668 EUR
Retailer 6€1,778 EUR
Retailer 16€1,929 EUR
Retailer 5€1,984 EUR
Retailer 10€2,051 EUR
Retailer 12€2,510 EUR
Retailer 2€2,792 EUR
Retailer 15€2,795 EUR
Retailer 18€3,065 EUR
Retailer 8€3,332 EUR
Retailer 9€3,683 EUR
Retailer 4€3,784 EUR
Retailer 14€3,808 EUR
Retailer 13€5,077 EUR
Retailer 7€5,919 EUR
Brilliant Earth€10,625 EUR

17 data points across 18 retailers

20 retailers€1,375 EUR to €10,625 EUR

A
Cheapest Retailer
-
€1,375 EUR
£1,209 GBP
A
Retailer 2
-
€1,532 EUR
$1,712 USD
View
A
Retailer 3
-
€1,668 EUR
$1,863 USD
View
A
Retailer 4
-
€1,778 EUR
$1,986 USD
View
Retailer 5
-
€1,884 EUR
$2,105 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
€1,929 EUR
$2,155 USD
View
A
Retailer 7
-
€1,984 EUR
$2,217 USD
View
A
Retailer 8
-
€2,051 EUR
HK$17,900 HKD
View
A
Retailer 9
-
€2,510 EUR
£2,208 GBP
View
A
Retailer 10
-
€2,792 EUR
$3,119 USD
View
A
Retailer 11
-
€2,795 EUR
View
A
Retailer 12
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€3,065 EUR
$3,424 USD
View
A
Retailer 13
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€3,332 EUR
$3,722 USD
View
A
Retailer 14
-
€3,683 EUR
£3,240 GBP
View
B+
Retailer 15
-
€3,784 EUR
ZAR 68,288 ZAR
View
B+
Retailer 16
-
€3,808 EUR
A$6,545 AUD
View
B+
Retailer 17
-
€4,891 EUR
$5,464 USD
View
B+
Retailer 18
-
€5,077 EUR
£4,466 GBP
View
B+
Retailer 19
-
€5,919 EUR
SGD 8,936 SGD
View
Most Expensive
B
Brilliant Earth
21737750A · Oct 31
€10,625 EUR
$11,870 USD
View
19 more retailers have this diamond
Prices start from €1,375 EURSave up to €9,250 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
€1,375 EUR