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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 $711 USD
£560 GBP
As of November 1, 2026
Save $2,574 USD (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,285 USD 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 $711 to $3,285, a $2,574 spread on the same certified stone. Rare Carat lists it at $3,285. 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: $1,060 USD|Low: $711 USD|High: $8,630 USD|Avg: $2,583 USD|+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$711 USD
Retailer 10$755 USD
Retailer 8$815 USD
Retailer 7$1,037 USD
Retailer 12$1,051 USD
Retailer 1$1,060 USD
Retailer 9$1,063 USD
Retailer 11$1,461 USD
Retailer 5$2,837 USD
Retailer 3$4,406 USD
Retailer 2$6,330 USD
Retailer 4$8,630 USD

6 data points across 12 retailers

10 retailers$711 USD to $3,285 USD

A
Cheapest Retailer
-
$711 USD
£560 GBP
A
Retailer 2
-
$755 USD
HK$5,900 HKD
View
A
Retailer 3
-
$815 USD
View
A
Retailer 4
-
$1,037 USD
€988 EUR
View
B+
Retailer 5
-
$1,051 USD
View
A
Retailer 6
-
$1,060 USD
£834 GBP
View
A
Retailer 7
-
$1,063 USD
View
B+
Retailer 8
-
$1,461 USD
View
B
Retailer 9
-
$2,837 USD
£2,234 GBP
View
Most Expensive
B
Rare Carat
KI9643429KF594 · Nov 1
$3,285 USD
View
9 more retailers have this diamond
Prices start from $711 USDSave up to $2,574 USD

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
$711 USD