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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 $1,157 AUD
£640 GBP
As of October 30, 2026
Save $7,840 AUD (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,997 AUD at Brilliant Earth · As of October 29, 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 29, 2026, with prices from $1,157 to $8,997, a $7,840 spread on the same certified stone. Brilliant Earth lists it at $8,997. 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: $8,997 AUD|Low: $1,157 AUD|High: $8,997 AUD|Avg: $3,299 AUD
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 30, 2026
Retailer 8$1,157 AUD
Retailer 13$1,203 AUD
Retailer 6$1,562 AUD
Retailer 15$1,569 AUD
Retailer 11$1,664 AUD
Retailer 10$1,674 AUD
Retailer 12$1,685 AUD
Retailer 3$2,231 AUD
Retailer 2$2,246 AUD
Retailer 4$3,269 AUD
Retailer 5$3,783 AUD
Retailer 7$3,825 AUD
Retailer 14$4,440 AUD
Retailer 9$7,275 AUD
Brilliant Earth$8,997 AUD

3 data points across 15 retailers

15 retailers$1,157 AUD to $8,997 AUD

A
Cheapest Retailer
-
$1,157 AUD
£640 GBP
A
Retailer 2
-
$1,203 AUD
$845 USD
View
B+
Retailer 3
-
$1,562 AUD
$1,097 USD
View
A
Retailer 4
-
$1,569 AUD
$1,102 USD
View
A
Retailer 5
-
$1,664 AUD
$1,169 USD
View
A
Retailer 6
-
$1,674 AUD
£926 GBP
View
A
Retailer 7
-
$1,685 AUD
€1,127 EUR
View
A
Retailer 8
-
$2,231 AUD
ZAR 25,317 ZAR
View
A
Retailer 9
-
$2,246 AUD
View
B+
Retailer 10
-
$3,269 AUD
$2,296 USD
View
B+
Retailer 11
-
$3,783 AUD
$2,658 USD
View
B+
Retailer 12
-
$3,825 AUD
SGD 3,631 SGD
View
B
Retailer 13
-
$4,440 AUD
£2,456 GBP
View
B
Retailer 14
-
$7,275 AUD
$5,110 USD
View
Most Expensive
B
Brilliant Earth
22335655Y · Oct 29
$8,997 AUD
$6,320 USD
View
14 more retailers have this diamond
Prices start from $1,157 AUDSave up to $7,840 AUD

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
$1,157 AUD