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Round|Lab Grown|IGI

4.03ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG628477526

Shape and cutting style on the report: Round brilliant

Certificate IGI LG628477526

Diamond specifications and retailer prices

From €2,584 EUR
$2,887 USD
As of November 1, 2026
Save €8,763 EUR (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €11,347 EUR at With Clarity · As of November 2, 2026
View at With Clarity

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 LG628477526 or 628477526. Listed at 16 retailers as of November 1, 2026, with prices from €2,584 to €11,347, a €8,763 spread on the same certified stone. With Clarity lists it at €11,347. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628477526
Dimensions10.38 × 10.29 × 6.18 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
10.38 mm10.29 mm4.03 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628477526
Side View
Table 59.0%Crown 33.2°Girdle: MediumPavilion 40.8°Culet: NoneDepth 59.9%

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: Nov 1
Current: €4,874 EUR|Low: €2,534 EUR|High: €11,599 EUR|Avg: €5,508 EUR|-11.8%
Retailer 1
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
With Clarity
November 2, 2026
Retailer 13€2,584 EUR
Retailer 3€2,811 EUR
Retailer 2€3,024 EUR
Retailer 6€3,127 EUR
Retailer 9€3,912 EUR
Retailer 12€3,914 EUR
Retailer 14€4,120 EUR
Retailer 4€4,453 EUR
Retailer 1€4,874 EUR
Retailer 11€5,487 EUR
Retailer 8€6,421 EUR
Retailer 7€7,597 EUR
Retailer 5€8,030 EUR
Retailer 10€9,676 EUR
With Clarity€11,593 EUR

35 data points across 15 retailers

16 retailers€2,584 EUR to €11,347 EUR

A
Cheapest Retailer
-
€2,584 EUR
$2,887 USD
A
Retailer 2
-
€2,811 EUR
$3,141 USD
View
A
Retailer 3
-
€3,024 EUR
$3,378 USD
View
A
Retailer 4
-
€3,127 EUR
$3,493 USD
View
Final sale: no returns
B+
Retailer 5
-
€3,912 EUR
$4,370 USD
View
A
Retailer 6
-
€3,914 EUR
$4,373 USD
View
B+
Retailer 7
-
€4,120 EUR
$4,603 USD
View
B+
Retailer 8
-
€4,453 EUR
$4,975 USD
View
B+
Retailer 9
-
€4,874 EUR
View
Retailer 10
-
€5,487 EUR
$6,130 USD
View
Price last confirmed 11 days ago
B+
Retailer 11
-
€6,421 EUR
A$11,036 AUD
View
B+
Retailer 12
-
€7,316 EUR
$8,174 USD
View
B+
Retailer 13
-
€7,597 EUR
£6,683 GBP
View
B+
Retailer 14
-
€8,030 EUR
$8,971 USD
View
B
Retailer 15
-
€9,676 EUR
$10,810 USD
View
Most Expensive
B
With Clarity
628477526 · Nov 2
€11,347 EUR
$12,677 USD
View
15 more retailers have this diamond
Prices start from €2,584 EURSave up to €8,763 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
€2,584 EUR