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Cushion|Lab Grown|IGI

4.02ct G VVS2 Cushion Lab Grown Diamond

ID • G/VVS2 • IGI LG840629151

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840629151

Diamond specifications and retailer prices

From $1,442 NZD
£640 GBP
As of October 30, 2026
Save $9,771 NZD (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $11,214 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.02ct lab-grown cushion diamond

This 4.02ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840629151 or 840629151. Listed at 15 retailers as of October 30, 2026, with prices from $1,442 to $11,214, a $9,771 spread on the same certified stone. Brilliant Earth lists it at $11,214. 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

4.02
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840629151
Dimensions11.23 × 8.26 × 5.35 mm
L/W Ratio1.36
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.23 mm8.26 mm4.02 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840629151
Side View
Table 63.0%Crown 33.3°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 64.8%

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 30
Current: $11,214 NZD|Low: $1,442 NZD|High: $11,214 NZD|Avg: $4,031 NZD
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
Retailer 15
October 31, 2026
Retailer 9$1,442 NZD
Retailer 13$1,499 NZD
Retailer 6$1,946 NZD
Retailer 15$1,955 NZD
Retailer 12$2,074 NZD
Retailer 11$2,086 NZD
Retailer 2$2,087 NZD
Retailer 3$2,781 NZD
Retailer 8$2,799 NZD
Retailer 4$4,074 NZD
Retailer 5$4,716 NZD
Retailer 7$4,767 NZD
Retailer 14$5,534 NZD
Retailer 10$9,067 NZD
Brilliant Earth$11,214 NZD

4 data points across 15 retailers

15 retailers$1,442 NZD to $11,214 NZD

A
Cheapest Retailer
-
$1,442 NZD
£640 GBP
A
Retailer 2
-
$1,499 NZD
$845 USD
View
B+
Retailer 3
-
$1,946 NZD
$1,097 USD
View
A
Retailer 4
-
$1,955 NZD
$1,102 USD
View
A
Retailer 5
-
$2,074 NZD
$1,169 USD
View
A
Retailer 6
-
$2,086 NZD
£926 GBP
View
A
Retailer 7
-
$2,087 NZD
€1,120 EUR
View
A
Retailer 8
-
$2,781 NZD
ZAR 25,317 ZAR
View
A
Retailer 9
-
$2,799 NZD
A$2,427 AUD
View
B+
Retailer 10
-
$4,074 NZD
$2,296 USD
View
B+
Retailer 11
-
$4,716 NZD
$2,658 USD
View
B+
Retailer 12
-
$4,767 NZD
SGD 3,631 SGD
View
B
Retailer 13
-
$5,534 NZD
£2,456 GBP
View
B
Retailer 14
-
$9,067 NZD
$5,110 USD
View
Most Expensive
B
Brilliant Earth
22335655Y · Oct 31
$11,214 NZD
$6,320 USD
View
14 more retailers have this diamond
Prices start from $1,442 NZDSave up to $9,771 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
4.02ct Cushion
$1,442 NZD