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Cushion|Lab Grown|IGI

4.03ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG811686938

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG811686938

Diamond specifications and retailer prices

From €644 EUR
$720 USD
As of October 29, 2026
Save €3,204 EUR (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €4,311 EUR at Rare Carat · As of August 4, 2026
View at Rare Carat

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 LG811686938 or 811686938. Listed at 17 retailers as of October 29, 2026, with a 497% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle32.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811686938
Dimensions10.40 × 7.88 × 5.41 mm
L/W Ratio1.32
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.40 mm7.88 mm4.03 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811686938
Side View
Table 62.0%Crown 39.2°Girdle: MED-STKPavilion 32.1°Culet: NoneDepth 68.7%

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 29
Current: €1,045 EUR|Low: €644 EUR|High: €4,055 EUR|Avg: €1,600 EUR|+1.1%
Retailer 1
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
October 31, 2026
Retailer 6€644 EUR
Retailer 5€676 EUR
Retailer 7€783 EUR
Retailer 13€895 EUR
Retailer 10€1,012 EUR
Retailer 3€1,013 EUR
Retailer 1€1,045 EUR
Retailer 8€1,443 EUR
Retailer 9€1,676 EUR
Retailer 2€1,937 EUR
Retailer 14€2,108 EUR
Retailer 11€2,131 EUR
Retailer 4€2,939 EUR
Retailer 12€3,849 EUR

44 data points across 14 retailers

17 retailers€644 EUR to €3,849 EUR

A
Cheapest Retailer
-
€644 EUR
$720 USD
Final sale: no returns
Retailer 2
-
€676 EUR
$755 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
€783 EUR
$875 USD
View
B+
Retailer 4
-
€895 EUR
$1,000 USD
View
A
Retailer 5
-
€1,012 EUR
$1,131 USD
View
A
Retailer 6
-
€1,013 EUR
View
A
Retailer 7
-
€1,045 EUR
£919 GBP
View
A
Retailer 8
-
€1,443 EUR
$1,612 USD
View
A
Retailer 9
-
€1,676 EUR
$1,872 USD
View
B+
Retailer 10
-
€1,937 EUR
£1,704 GBP
View
B+
Retailer 11
-
€2,026 EUR
$2,264 USD
View
B+
Retailer 12
-
€2,108 EUR
SGD 3,183 SGD
View
B+
Retailer 13
-
€2,131 EUR
$2,381 USD
View
Retailer 14
-
€2,185 EUR
$2,442 USD
View
Price last confirmed 13 days ago
B+
Retailer 15
-
€2,939 EUR
£2,585 GBP
View
B
Retailer 16
-
€3,849 EUR
$4,300 USD
View
Most Expensive
Rare Carat
N79386869NM811 · Aug 4
€4,311 EUR
$4,816 USD
View
Price last confirmed 88 days ago
16 more retailers have this diamond
Prices start from €644 EURSave up to €3,204 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
€644 EUR