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Cushion|Lab Grown|IGI

4.50ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG841661553

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG841661553

Diamond specifications and retailer prices

From $1,064 SGD
HK$6,500 HKD
As of October 30, 2026
Save $3,820 SGD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,883 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.5ct lab-grown cushion diamond

This 4.5ct 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 LG841661553 or 841661553. Listed at 14 retailers as of October 30, 2026, with prices from $1,064 to $4,883, a $3,820 spread on the same certified stone. Brilliant Earth lists it at $4,883. 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

4.50
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841661553
Dimensions11.76 × 8.36 × 5.31 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.76 mm8.36 mm4.50 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841661553
Side View
Table 69.0%Crown 34.7°Girdle: STK-VTKPavilion 37.9°Culet: NoneDepth 63.5%

Caratlytics Score

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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: $4,883 SGD|Low: $943 SGD|High: $8,412 SGD|Avg: $2,860 SGD|-41.9%
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
October 31, 2026
Retailer 4$943 SGD
Retailer 8$1,064 SGD
Retailer 5$1,157 SGD
Retailer 7$1,436 SGD
Retailer 14$1,519 SGD
Retailer 11$1,545 SGD
Retailer 3$1,923 SGD
Retailer 2$2,140 SGD
Retailer 10$3,100 SGD
Retailer 6$3,165 SGD
Retailer 13$3,861 SGD
Retailer 12$3,914 SGD
Retailer 9$4,336 SGD
Brilliant Earth$4,883 SGD

18 data points across 14 retailers

14 retailers$1,064 SGD to $4,883 SGD

Retailer 1
-
$943 SGD
£581 GBP
Price last confirmed 14 days ago
A
Retailer 2
-
$1,064 SGD
HK$6,500 HKD
View
A
Retailer 3
-
$1,157 SGD
$905 USD
View
A
Retailer 4
-
$1,436 SGD
€1,070 EUR
View
B+
Retailer 5
-
$1,519 SGD
$1,188 USD
View
A
Retailer 6
-
$1,545 SGD
£952 GBP
View
A
Retailer 7
-
$1,923 SGD
$1,504 USD
View
Retailer 8
-
$2,140 SGD
$1,674 USD
View
B+
Retailer 9
-
$3,100 SGD
View
B+
Retailer 10
-
$3,165 SGD
$2,476 USD
View
B+
Retailer 11
-
$3,861 SGD
$3,020 USD
View
B
Retailer 12
-
$3,914 SGD
£2,411 GBP
View
B
Retailer 13
-
$4,336 SGD
$3,392 USD
View
Most Expensive
B
Brilliant Earth
21831528A · Oct 30
$4,883 SGD
$3,820 USD
View
13 more retailers have this diamond
Prices start from $1,064 SGDSave up to $3,820 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
4.50ct Cushion
$1,064 SGD