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Cushion|Lab Grown|IGI

4.50ct F VS2 Cushion Lab Grown Diamond

EX • F/VS2 • IGI LG816609357

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816609357

Diamond specifications and retailer prices

From $1,014 SGD
£624 GBP
As of November 1, 2026
Save $3,326 SGD (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,340 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 4.5ct lab-grown cushion diamond

This 4.5ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816609357 or 816609357. Listed at 12 retailers as of October 29, 2026, with prices from $1,014 to $4,340, a $3,326 spread on the same certified stone. MOH London lists it at $4,340. 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
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816609357
Dimensions11.53 × 8.37 × 5.60 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.53 mm8.37 mm4.50 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816609357
Side View
Table 65.0%Crown 32.4°Girdle: MED-STKPavilion 34.7°Culet: NoneDepth 66.9%

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: Nov 1
Current: $4,340 SGD|Low: $1,014 SGD|High: $4,369 SGD|Avg: $2,511 SGD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 5$1,014 SGD
Retailer 12$1,060 SGD
Retailer 6$1,323 SGD
Retailer 7$1,502 SGD
Retailer 3$1,556 SGD
Retailer 2$1,765 SGD
Retailer 8$2,295 SGD
Retailer 10$3,560 SGD
Retailer 11$3,715 SGD
Retailer 4$3,790 SGD
Retailer 9$3,944 SGD
MOH London$4,340 SGD

36 data points across 12 retailers

12 retailers$1,014 SGD to $4,340 SGD

A
Cheapest Retailer
-
$1,014 SGD
£624 GBP
A
Retailer 2
-
$1,060 SGD
$829 USD
View
Final sale: no returns
A
Retailer 3
-
$1,323 SGD
$1,035 USD
View
B+
Retailer 4
-
$1,502 SGD
$1,175 USD
View
A
Retailer 5
-
$1,556 SGD
$1,217 USD
View
A
Retailer 6
-
$1,765 SGD
£1,087 GBP
View
A
Retailer 7
-
$2,295 SGD
$1,795 USD
View
B+
Retailer 8
-
$3,560 SGD
$2,785 USD
View
B+
Retailer 9
-
$3,715 SGD
$2,906 USD
View
B+
Retailer 10
-
$3,790 SGD
$2,964 USD
View
Retailer 11
-
$3,944 SGD
$3,085 USD
View
Price last confirmed 28 days ago
Most Expensive
B
MOH London
LG816609357 · Oct 29
$4,340 SGD
£2,673 GBP
View
11 more retailers have this diamond
Prices start from $1,014 SGDSave up to $3,326 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
$1,014 SGD