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Marquise|Lab Grown|IGI

4.02ct G VS2 Marquise Lab Grown Diamond

ID • G/VS2 • IGI LG578347983

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG578347983

Diamond specifications and retailer prices

From €524 EUR
$588 USD
As of November 1, 2026
Save €4,674 EUR (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €5,198 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 4.02ct lab-grown marquise diamond

This 4.02ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG578347983 or 578347983. Listed at 13 retailers as of November 1, 2026, with prices from €524 to €5,198, a €4,674 spread on the same certified stone. Brilliant Earth lists it at €5,198. 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

4.02
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578347983
Dimensions16.70 × 8.24 × 5.13 mm
L/W Ratio2.03
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
16.70 mm8.24 mm4.02 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578347983
Side View
Table 60.0%Crown 35.7°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 62.3%

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: Nov 1
Current: €5,198 EUR|Low: €524 EUR|High: €5,314 EUR|Avg: €1,798 EUR|-2.2%
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
November 2, 2026
Retailer 3€524 EUR
Retailer 6€633 EUR
Retailer 8€765 EUR
Retailer 12€881 EUR
Retailer 9€949 EUR
Retailer 2€1,002 EUR
Retailer 10€1,687 EUR
Retailer 11€1,862 EUR
Retailer 4€1,886 EUR
Retailer 13€2,181 EUR
Retailer 5€2,209 EUR
Retailer 7€2,789 EUR
Brilliant Earth€5,198 EUR

39 data points across 13 retailers

13 retailers€524 EUR to €5,198 EUR

A
Cheapest Retailer
-
€524 EUR
$588 USD
Final sale: no returns
A
Retailer 2
-
€633 EUR
$710 USD
View
A
Retailer 3
-
€765 EUR
HK$6,700 HKD
View
A
Retailer 4
-
€881 EUR
$988 USD
View
A
Retailer 5
-
€949 EUR
$1,064 USD
View
A
Retailer 6
-
€1,002 EUR
£885 GBP
View
B+
Retailer 7
-
€1,687 EUR
$1,892 USD
View
B+
Retailer 8
-
€1,862 EUR
£1,644 GBP
View
B+
Retailer 9
-
€1,886 EUR
$2,115 USD
View
B+
Retailer 10
-
€2,181 EUR
$2,446 USD
View
B+
Retailer 11
-
€2,209 EUR
SGD 3,348 SGD
View
Retailer 12
-
€2,789 EUR
£2,463 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Brilliant Earth
8901540A · Nov 2
€5,198 EUR
$5,830 USD
View
12 more retailers have this diamond
Prices start from €524 EURSave up to €4,674 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
4.02ct Marquise
€524 EUR