Round|Lab Grown|IGI

4.01ct F SI2 Round Lab Grown Diamond

ID • F/SI2 • IGI LG633427398

Shape and cutting style on the report: Round brilliant

Certificate IGI LG633427398

Diamond specifications and retailer prices

From €1,287 EUR
As of November 5, 2026
Save €570 EUR (31%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €1,858 EUR at The Diamond Guys · As of November 6, 2026
View at The Diamond Guys

About this 4.01ct lab-grown round diamond

This 4.01ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG633427398 or 633427398. Listed at 2 retailers as of November 5, 2026, with prices from €1,287 to €1,858, a €570 spread on the same certified stone. The Diamond Guys lists it at €1,858. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

4.01
Carat
F
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633427398
Dimensions10.33 × 10.30 × 6.17 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.33 mm10.30 mm4.01 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633427398
Side View
Table 60.0%Crown 33.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 59.8%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: €1,287 EUR|Low: €268 EUR|High: €3,260 EUR|Avg: €1,314 EUR|-9.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
The Diamond Guys
August 3, 2026
Retailer 2€584 EUR
Retailer 3€763 EUR
Retailer 4€783 EUR
Retailer 7€870 EUR
Retailer 9€907 EUR
Retailer 6€1,076 EUR
Retailer 5€1,247 EUR
Retailer 1€1,287 EUR
The Diamond Guys€1,858 EUR
Retailer 8€2,159 EUR
Retailer 10€2,477 EUR

61 data points across 11 retailers

2 retailers€1,287 EUR to €1,858 EUR

B+
Cheapest Retailer
-
€1,287 EUR
Most Expensive
B
The Diamond Guys
1955241132 · Nov 6
€1,858 EUR
$2,085 USD
View
1 more retailer has this diamond
Prices start from €1,287 EURSave up to €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.

B+
4.01ct Round
€1,287 EUR