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Cushion|Lab Grown|IGI

4.54ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG821661466

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG821661466

Diamond specifications and retailer prices

From $961 CAD
£542 GBP
As of October 30, 2026
Save $3,439 CAD (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,400 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 4.54ct lab-grown cushion diamond

This 4.54ct 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 LG821661466 or 821661466. Listed at 10 retailers as of October 29, 2026, with prices from $961 to $4,400, a $3,439 spread on the same certified stone. MOH London lists it at $4,400. 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

4.54
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821661466
Dimensions10.45 × 9.78 × 6.17 mm
L/W Ratio1.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.45 mm9.78 mm4.54 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821661466
Side View
Table 61.0%Crown 33.3°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 63.1%

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: $4,400 CAD|Low: $958 CAD|High: $4,430 CAD|Avg: $2,324 CAD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 4$961 CAD
Retailer 7$1,039 CAD
Retailer 3$1,285 CAD
Retailer 2$1,646 CAD
Retailer 6$1,697 CAD
Retailer 8$3,236 CAD
Retailer 5$3,544 CAD
MOH London$4,400 CAD

41 data points across 8 retailers

10 retailers$961 CAD to $4,400 CAD

A
Cheapest Retailer
-
$961 CAD
£542 GBP
Retailer 2
-
$1,039 CAD
$744 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
$1,285 CAD
$920 USD
View
A
Retailer 4
-
$1,646 CAD
£928 GBP
View
B+
Retailer 5
-
$1,697 CAD
$1,215 USD
View
A
Retailer 6
-
$2,498 CAD
$1,788 USD
View
B+
Retailer 7
-
$3,236 CAD
£1,824 GBP
View
B+
Retailer 8
-
$3,544 CAD
$2,537 USD
View
B+
Retailer 9
-
$3,585 CAD
$2,566 USD
View
Most Expensive
B+
MOH London
LG821661466 · Oct 29
$4,400 CAD
£2,480 GBP
View
9 more retailers have this diamond
Prices start from $961 CADSave up to $3,439 CAD

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
4.54ct Cushion
$961 CAD