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Cushion|Lab Grown|IGI

5.41ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG594342964

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG594342964

Diamond specifications and retailer prices

From $994 CAD
£560 GBP
As of November 1, 2026
Save $3,595 CAD (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,589 CAD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 5.41ct lab-grown cushion diamond

This 5.41ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG594342964 or 594342964. Listed at 10 retailers as of November 1, 2026, with prices from $994 to $4,589, a $3,595 spread on the same certified stone. Rare Carat lists it at $4,589. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.41
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG594342964
Dimensions11.62 × 9.60 × 6.43 mm
L/W Ratio1.21
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.62 mm9.60 mm5.41 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG594342964
Side View
Table 63.0%Crown 33.5°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 67.0%

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: Nov 1
Current: $1,480 CAD|Low: $994 CAD|High: $12,055 CAD|Avg: $3,608 CAD|+0.6%
Retailer 1
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 6$994 CAD
Retailer 10$1,055 CAD
Retailer 8$1,138 CAD
Retailer 7$1,449 CAD
Retailer 12$1,468 CAD
Retailer 1$1,480 CAD
Retailer 9$1,485 CAD
Retailer 11$2,041 CAD
Retailer 5$3,963 CAD
Retailer 3$6,154 CAD
Retailer 2$8,842 CAD
Retailer 4$12,055 CAD

6 data points across 12 retailers

10 retailers$994 CAD to $4,589 CAD

A
Cheapest Retailer
-
$994 CAD
£560 GBP
A
Retailer 2
-
$1,055 CAD
HK$5,900 HKD
View
A
Retailer 3
-
$1,138 CAD
$815 USD
View
A
Retailer 4
-
$1,449 CAD
€988 EUR
View
B+
Retailer 5
-
$1,468 CAD
$1,051 USD
View
A
Retailer 6
-
$1,480 CAD
£834 GBP
View
A
Retailer 7
-
$1,485 CAD
$1,063 USD
View
B+
Retailer 8
-
$2,041 CAD
$1,461 USD
View
B
Retailer 9
-
$3,963 CAD
£2,234 GBP
View
Most Expensive
B
Rare Carat
KI9643429KF594 · Nov 1
$4,589 CAD
$3,285 USD
View
9 more retailers have this diamond
Prices start from $994 CADSave up to $3,595 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
5.41ct Cushion
$994 CAD