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Cushion|Lab Grown|IGI

4.03ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG839670553

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG839670553

Diamond specifications and retailer prices

From €601 EUR
£529 GBP
As of October 27, 2026
Save €3,042 EUR (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €3,643 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.03ct lab-grown cushion diamond

This 4.03ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839670553 or 839670553. Listed at 17 retailers as of October 27, 2026, with prices from €601 to €3,643, a €3,042 spread on the same certified stone. Brilliant Earth lists it at €3,643. 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
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle31.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839670553
Dimensions10.55 × 8.07 × 5.30 mm
L/W Ratio1.31
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.55 mm8.07 mm4.03 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839670553
Side View
Table 63.0%Crown 34.6°Girdle: STK-VTKPavilion 31.3°Culet: NoneDepth 65.7%

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 27
Current: €3,643 EUR|Low: €589 EUR|High: €3,643 EUR|Avg: €1,721 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 5€589 EUR
Retailer 15€601 EUR
Retailer 4€710 EUR
Retailer 14€752 EUR
Retailer 3€932 EUR
Retailer 11€945 EUR
Retailer 17€1,002 EUR
Retailer 16€1,013 EUR
Retailer 2€1,458 EUR
Retailer 10€1,694 EUR
Retailer 7€1,937 EUR
Retailer 13€2,041 EUR
Retailer 6€2,081 EUR
Retailer 9€2,758 EUR
Retailer 8€2,761 EUR
Retailer 18€2,835 EUR
Retailer 12€2,844 EUR
Brilliant Earth€3,643 EUR

25 data points across 18 retailers

17 retailers€601 EUR to €3,643 EUR

A
Cheapest Retailer
-
€601 EUR
£529 GBP
A
Retailer 2
-
€710 EUR
HK$6,200 HKD
View
A
Retailer 3
-
€752 EUR
$840 USD
View
A
Retailer 4
-
€932 EUR
$1,041 USD
View
A
Retailer 5
-
€945 EUR
View
B+
Retailer 6
-
€1,002 EUR
$1,119 USD
View
A
Retailer 7
-
€1,013 EUR
£892 GBP
View
A
Retailer 8
-
€1,458 EUR
$1,629 USD
View
B+
Retailer 9
-
€1,694 EUR
$1,893 USD
View
Retailer 10
-
€1,937 EUR
£1,704 GBP
View
Price last confirmed 10 days ago
B+
Retailer 11
-
€2,041 EUR
SGD 3,081 SGD
View
B+
Retailer 12
-
€2,081 EUR
$2,325 USD
View
Retailer 13
-
€2,758 EUR
A$4,741 AUD
View
Price last confirmed 23 days ago
Retailer 14
-
€2,761 EUR
$3,085 USD
View
Price last confirmed 12 days ago
B+
Retailer 15
-
€2,835 EUR
£2,494 GBP
View
B+
Retailer 16
-
€2,844 EUR
$3,177 USD
View
Most Expensive
B
Brilliant Earth
21808497A · Oct 29
€3,643 EUR
$4,070 USD
View
16 more retailers have this diamond
Prices start from €601 EURSave up to €3,042 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 Cushion
€601 EUR