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Cushion|Lab Grown|IGI

4.00ct G VS2 Cushion Lab Grown Diamond

EX • G/VS2 • IGI LG823627965

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG823627965

Diamond specifications and retailer prices

From $769 SGD
£474 GBP
As of October 27, 2026
Save $3,156 SGD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,925 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4ct lab-grown cushion diamond

This 4ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823627965 or 823627965. Listed at 16 retailers as of October 27, 2026, with prices from $769 to $3,925, a $3,156 spread on the same certified stone. Brilliant Earth lists it at $3,925. 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

4.00
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823627965
Dimensions10.35 × 7.95 × 5.53 mm
L/W Ratio1.30
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.35 mm7.95 mm4.00 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823627965
Side View
Table 62.0%Crown 35.2°Girdle: VTK-ETKPavilion 34.4°Culet: NoneDepth 69.6%

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 27
Current: $3,925 SGD|Low: $766 SGD|High: $7,402 SGD|Avg: $2,327 SGD|-47.0%
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 12$769 SGD
Retailer 15$884 SGD
Retailer 11$984 SGD
Retailer 2$1,175 SGD
Retailer 13$1,247 SGD
Retailer 4$1,258 SGD
Retailer 5$1,732 SGD
Retailer 3$1,889 SGD
Retailer 6$2,357 SGD
Retailer 10$2,535 SGD
Retailer 9$2,864 SGD
Retailer 7$3,006 SGD
Retailer 14$3,387 SGD
Retailer 8$3,500 SGD
Brilliant Earth$3,925 SGD

35 data points across 15 retailers

16 retailers$769 SGD to $3,925 SGD

A
Cheapest Retailer
-
$769 SGD
£474 GBP
A
Retailer 2
-
$884 SGD
HK$5,400 HKD
View
A
Retailer 3
-
$984 SGD
$770 USD
View
A
Retailer 4
-
$1,175 SGD
€875 EUR
View
A
Retailer 5
-
$1,247 SGD
£768 GBP
View
B+
Retailer 6
-
$1,258 SGD
$984 USD
View
A
Retailer 7
-
$1,732 SGD
$1,355 USD
View
B+
Retailer 8
-
$1,889 SGD
$1,478 USD
View
B+
Retailer 9
-
$2,357 SGD
£1,452 GBP
View
B+
Retailer 10
-
$2,535 SGD
View
B+
Retailer 11
-
$2,864 SGD
$2,240 USD
View
B
Retailer 12
-
$2,883 SGD
$2,255 USD
View
B
Retailer 13
-
$3,006 SGD
$2,351 USD
View
B+
Retailer 14
-
$3,387 SGD
£2,086 GBP
View
B
Retailer 15
-
$3,500 SGD
$2,738 USD
View
Most Expensive
B
Brilliant Earth
20868246A · Oct 30
$3,925 SGD
$3,070 USD
View
15 more retailers have this diamond
Prices start from $769 SGDSave up to $3,156 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
4.00ct Cushion
$769 SGD