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Cushion|Lab Grown|IGI

4.03ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG768613024

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG768613024

Diamond specifications and retailer prices

From €669 EUR
£589 GBP
As of October 30, 2026
Save €2,198 EUR (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €6,078 EUR at Brilliant Earth · As of October 10, 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 LG768613024 or 768613024. Listed at 14 retailers as of October 26, 2026, with a 328% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768613024
Dimensions9.16 × 9.16 × 6.09 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.16 mm9.16 mm4.03 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768613024
Side View
Table 64.0%Crown 36.3°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 66.5%

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 30
Current: €6,078 EUR|Low: €667 EUR|High: €6,561 EUR|Avg: €1,987 EUR|-7.4%
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
Retailer 14
November 1, 2026
Retailer 8€669 EUR
Retailer 11€679 EUR
Retailer 13€837 EUR
Retailer 3€1,054 EUR
Retailer 2€1,077 EUR
Retailer 14€1,109 EUR
Retailer 7€1,132 EUR
Retailer 5€1,691 EUR
Retailer 4€2,114 EUR
Retailer 12€2,318 EUR
Retailer 6€2,345 EUR
Retailer 10€2,761 EUR
Retailer 9€2,867 EUR
Brilliant Earth€6,078 EUR

37 data points across 14 retailers

14 retailers€669 EUR to €2,867 EUR

A
Cheapest Retailer
-
€669 EUR
£589 GBP
Retailer 2
-
€679 EUR
$759 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
€837 EUR
$935 USD
View
A
Retailer 4
-
€1,054 EUR
$1,178 USD
View
A
Retailer 5
-
€1,077 EUR
£948 GBP
View
A
Retailer 6
-
€1,109 EUR
$1,239 USD
View
A
Retailer 7
-
€1,132 EUR
View
B+
Retailer 8
-
€1,691 EUR
$1,889 USD
View
B+
Retailer 9
-
€2,114 EUR
£1,860 GBP
View
B+
Retailer 10
-
€2,318 EUR
$2,590 USD
View
Retailer 11
-
€2,345 EUR
$2,620 USD
View
Price last confirmed 13 days ago
Retailer 12
-
€2,761 EUR
$3,085 USD
View
Price last confirmed 13 days ago
B+
Retailer 13
-
€2,867 EUR
£2,522 GBP
View
Most Expensive
Brilliant Earth
17475984A · Oct 10
€6,078 EUR
$6,790 USD
View
Price last confirmed 21 days ago
13 more retailers have this diamond
Prices start from €669 EURSave up to €2,198 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
€669 EUR