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 $720 USD
As of October 29, 2026
Save $3,670 USD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,816 USD 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 510% 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
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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,164 USD|Low: $720 USD|High: $4,530 USD|Avg: $1,832 USD|-1.4%
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
October 29, 2026
Retailer 5$720 USD
Retailer 11$755 USD
Retailer 8$885 USD
Retailer 12$1,012 USD
Retailer 7$1,132 USD
Retailer 4$1,140 USD
Retailer 6$1,179 USD
Retailer 10$1,644 USD
Retailer 1$2,164 USD
Retailer 2$2,293 USD
Retailer 3$2,384 USD
Retailer 9$3,283 USD
Retailer 13$4,390 USD

43 data points across 13 retailers

17 retailers$720 USD to $4,390 USD

A
Cheapest Retailer
-
$720 USD
Final sale: no returns
A
Retailer 2
-
$755 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
$885 USD
View
B+
Retailer 4
-
$1,012 USD
View
A
Retailer 5
-
$1,132 USD
€1,078 EUR
View
A
Retailer 6
-
$1,140 USD
View
A
Retailer 7
-
$1,179 USD
£928 GBP
View
A
Retailer 8
-
$1,644 USD
View
A
Retailer 9
-
$1,875 USD
View
B+
Retailer 10
-
$2,164 USD
£1,704 GBP
View
B+
Retailer 11
-
$2,293 USD
View
B+
Retailer 12
-
$2,384 USD
SGD 3,222 SGD
View
B+
Retailer 13
-
$2,410 USD
View
B+
Retailer 14
-
$2,442 USD
View
Price last confirmed 11 days ago
B+
Retailer 15
-
$3,283 USD
£2,585 GBP
View
B
Retailer 16
-
$4,390 USD
View
Most Expensive
B
Rare Carat
N79386869NM811 · Aug 4
$4,816 USD
View
Price last confirmed 86 days ago
16 more retailers have this diamond
Prices start from $720 USDSave up to $3,670 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
$720 USD