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Round|Lab Grown|IGI

4.08ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG614333027

Shape and cutting style on the report: Round brilliant

Certificate IGI LG614333027

Diamond specifications and retailer prices

From €594 EUR
$664 USD
As of October 31, 2026
Save €3,321 EUR (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €3,915 EUR at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 4.08ct lab-grown round diamond

This 4.08ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG614333027 or 614333027. Listed at 14 retailers as of October 30, 2026, with prices from €594 to €3,915, a €3,321 spread on the same certified stone. The Diamond Guys lists it at €3,915. 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

4.08
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG614333027
Dimensions10.40 × 10.38 × 6.26 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
10.40 mm10.38 mm4.08 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG614333027
Side View
Table 58.0%Crown 33.1°Girdle: THN-MEDPavilion 41.1°Culet: NoneDepth 60.3%

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: €774 EUR|Low: €430 EUR|High: €3,915 EUR|Avg: €1,481 EUR|-38.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
The Diamond Guys
October 31, 2026
Retailer 7€594 EUR
Retailer 10€670 EUR
Retailer 1€774 EUR
Retailer 9€1,010 EUR
Retailer 3€1,018 EUR
Retailer 8€1,352 EUR
Retailer 6€1,634 EUR
Retailer 2€1,825 EUR
Retailer 4€2,220 EUR
Retailer 5€2,873 EUR
The Diamond Guys€3,915 EUR

41 data points across 11 retailers

14 retailers€594 EUR to €3,915 EUR

Retailer 1
-
€540 EUR
$603 USD
Price last confirmed 33 days ago
A
Retailer 2
-
€594 EUR
$664 USD
View
Final sale: no returns
Retailer 3
-
€605 EUR
$676 USD
View
Price last confirmed 38 days ago
Retailer 4
-
€661 EUR
$739 USD
View
Price last confirmed 32 days ago
A
Retailer 5
-
€774 EUR
$865 USD
View
B+
Retailer 6
-
€1,010 EUR
$1,128 USD
View
A
Retailer 7
-
€1,018 EUR
£895 GBP
View
B+
Retailer 8
-
€1,352 EUR
$1,510 USD
View
B
Retailer 9
-
€1,634 EUR
$1,825 USD
View
Retailer 10
-
€1,762 EUR
$1,968 USD
View
Price last confirmed 35 days ago
Retailer 11
-
€1,825 EUR
$2,039 USD
View
Price last confirmed 52 days ago
B
Retailer 12
-
€2,220 EUR
CA$3,444 CAD
View
B
Retailer 13
-
€2,873 EUR
£2,527 GBP
View
Most Expensive
B
The Diamond Guys
1996898061 · Oct 30
€3,915 EUR
$4,374 USD
View
13 more retailers have this diamond
Prices start from €594 EURSave up to €3,321 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
4.08ct Round
€594 EUR