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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 $1,039 SGD
£640 GBP
As of October 30, 2026
Save $7,040 SGD (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,079 SGD 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 $1,039 to $8,079, a $7,040 spread on the same certified stone. Brilliant Earth lists it at $8,079. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $8,079 SGD|Low: $1,039 SGD|High: $8,079 SGD|Avg: $2,963 SGD
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$1,039 SGD
Retailer 13$1,080 SGD
Retailer 6$1,402 SGD
Retailer 15$1,409 SGD
Retailer 11$1,494 SGD
Retailer 10$1,503 SGD
Retailer 12$1,513 SGD
Retailer 3$2,003 SGD
Retailer 2$2,017 SGD
Retailer 4$2,935 SGD
Retailer 5$3,398 SGD
Retailer 7$3,435 SGD
Retailer 14$3,987 SGD
Retailer 9$6,533 SGD
Brilliant Earth$8,079 SGD

3 data points across 15 retailers

15 retailers$1,039 SGD to $8,079 SGD

A
Cheapest Retailer
-
$1,039 SGD
£640 GBP
A
Retailer 2
-
$1,080 SGD
$845 USD
View
B+
Retailer 3
-
$1,402 SGD
$1,097 USD
View
A
Retailer 4
-
$1,409 SGD
$1,102 USD
View
A
Retailer 5
-
$1,494 SGD
$1,169 USD
View
A
Retailer 6
-
$1,503 SGD
£926 GBP
View
A
Retailer 7
-
$1,513 SGD
€1,127 EUR
View
A
Retailer 8
-
$2,003 SGD
ZAR 25,317 ZAR
View
A
Retailer 9
-
$2,017 SGD
A$2,427 AUD
View
B+
Retailer 10
-
$2,935 SGD
$2,296 USD
View
B+
Retailer 11
-
$3,398 SGD
$2,658 USD
View
B+
Retailer 12
-
$3,435 SGD
View
B
Retailer 13
-
$3,987 SGD
£2,456 GBP
View
B
Retailer 14
-
$6,533 SGD
$5,110 USD
View
Most Expensive
B
Brilliant Earth
22335655Y · Oct 29
$8,079 SGD
$6,320 USD
View
14 more retailers have this diamond
Prices start from $1,039 SGDSave up to $7,040 SGD

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
$1,039 SGD