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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 $1,262 NZD
£560 GBP
As of November 2, 2026
Save $4,567 NZD (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,829 NZD 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 $1,262 to $5,829, a $4,567 spread on the same certified stone. Rare Carat lists it at $5,829. 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
Colour
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

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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 2
Current: $1,262 NZD|Low: $1,262 NZD|High: $15,312 NZD|Avg: $4,582 NZD|-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 1$1,262 NZD
Retailer 10$1,340 NZD
Retailer 8$1,446 NZD
Retailer 7$1,841 NZD
Retailer 12$1,865 NZD
Retailer 5$1,880 NZD
Retailer 9$1,886 NZD
Retailer 11$2,592 NZD
Retailer 6$5,034 NZD
Retailer 3$7,817 NZD
Retailer 2$11,231 NZD
Retailer 4$15,312 NZD

6 data points across 12 retailers

10 retailers$1,262 NZD to $5,829 NZD

A
Cheapest Retailer
-
$1,262 NZD
£560 GBP
A
Retailer 2
-
$1,340 NZD
HK$5,900 HKD
View
A
Retailer 3
-
$1,446 NZD
$815 USD
View
A
Retailer 4
-
$1,841 NZD
€988 EUR
View
B+
Retailer 5
-
$1,865 NZD
$1,051 USD
View
A
Retailer 6
-
$1,880 NZD
£834 GBP
View
A
Retailer 7
-
$1,886 NZD
$1,063 USD
View
B+
Retailer 8
-
$2,592 NZD
$1,461 USD
View
B
Retailer 9
-
$5,034 NZD
£2,234 GBP
View
Most Expensive
B
Rare Carat
KI9643429KF594 · Nov 1
$5,829 NZD
$3,285 USD
View
9 more retailers have this diamond
Prices start from $1,262 NZDSave up to $4,567 NZD

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
$1,262 NZD