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Cushion|Lab Grown|IGI

4.03ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG711523016

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

Certificate IGI LG711523016

Diamond specifications and retailer prices

From $1,659 NZD
$935 USD
As of October 31, 2026
Save $4,024 NZD (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $12,047 NZD at Brilliant Earth · As of October 13, 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 LG711523016 or 711523016. Listed at 13 retailers as of October 26, 2026, with a 243% 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 angle35.9°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG711523016
Dimensions9.38 × 9.22 × 6.10 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.38 mm9.22 mm4.03 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG711523016
Side View
Table 62.0%Crown 35.9°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 66.2%

Caratlytics Score

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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 31
Current: $12,047 NZD|Low: $1,335 NZD|High: $13,006 NZD|Avg: $4,103 NZD|-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
October 31, 2026
Retailer 9$1,335 NZD
Retailer 10$1,659 NZD
Retailer 13$2,090 NZD
Retailer 6$2,154 NZD
Retailer 11$2,198 NZD
Retailer 2$2,243 NZD
Retailer 4$3,352 NZD
Retailer 3$4,191 NZD
Retailer 12$4,595 NZD
Retailer 5$4,648 NZD
Retailer 8$5,474 NZD
Retailer 7$5,683 NZD
Brilliant Earth$12,047 NZD

38 data points across 13 retailers

13 retailers$1,659 NZD to $5,683 NZD

Retailer 1
-
$1,335 NZD
£592 GBP
Price last confirmed 15 days ago
A
Retailer 2
-
$1,659 NZD
$935 USD
View
A
Retailer 3
-
$2,090 NZD
$1,178 USD
View
A
Retailer 4
-
$2,154 NZD
£956 GBP
View
A
Retailer 5
-
$2,198 NZD
$1,239 USD
View
A
Retailer 6
-
$2,243 NZD
€1,204 EUR
View
A
Retailer 7
-
$3,352 NZD
$1,889 USD
View
B+
Retailer 8
-
$4,191 NZD
£1,860 GBP
View
B+
Retailer 9
-
$4,595 NZD
$2,590 USD
View
Retailer 10
-
$4,648 NZD
$2,620 USD
View
Price last confirmed 13 days ago
Retailer 11
-
$5,474 NZD
$3,085 USD
View
Price last confirmed 13 days ago
B+
Retailer 12
-
$5,683 NZD
£2,522 GBP
View
Most Expensive
Brilliant Earth
14871281A · Oct 13
$12,047 NZD
$6,790 USD
View
Price last confirmed 18 days ago
12 more retailers have this diamond
Prices start from $1,659 NZDSave up to $4,024 NZD

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
$1,659 NZD