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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 $750 USD
£590 GBP
As of October 29, 2026
Save $2,453 USD (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,790 USD 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 327% 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
Color
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 29
Current: $6,790 USD|Low: $745 USD|High: $7,330 USD|Avg: $2,196 USD|-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
October 29, 2026
Retailer 8$750 USD
Retailer 11$759 USD
Retailer 13$935 USD
Retailer 3$1,178 USD
Retailer 2$1,210 USD
Retailer 14$1,239 USD
Retailer 7$1,274 USD
Retailer 5$1,889 USD
Retailer 4$2,362 USD
Retailer 12$2,590 USD
Retailer 6$2,620 USD
Retailer 10$3,085 USD
Retailer 9$3,203 USD
Brilliant Earth$6,790 USD

37 data points across 14 retailers

14 retailers$750 USD to $3,203 USD

A
Cheapest Retailer
-
$750 USD
£590 GBP
A
Retailer 2
-
$759 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
$935 USD
View
A
Retailer 4
-
$1,178 USD
View
A
Retailer 5
-
$1,210 USD
£953 GBP
View
A
Retailer 6
-
$1,239 USD
View
A
Retailer 7
-
$1,274 USD
€1,213 EUR
View
A
Retailer 8
-
$1,889 USD
View
B+
Retailer 9
-
$2,362 USD
£1,860 GBP
View
B+
Retailer 10
-
$2,590 USD
View
B+
Retailer 11
-
$2,620 USD
View
Price last confirmed 11 days ago
B+
Retailer 12
-
$3,085 USD
View
Price last confirmed 10 days ago
B+
Retailer 13
-
$3,203 USD
£2,522 GBP
View
Most Expensive
B
Brilliant Earth
17475984A · Oct 10
$6,790 USD
View
Price last confirmed 19 days ago
13 more retailers have this diamond
Prices start from $750 USDSave up to $2,453 USD

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
$750 USD