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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 HK$5,580 HKD
£560 GBP
As of November 2, 2026
Save HK$20,193 HKD (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$25,773 HKD 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 HK$5,580 to HK$25,773, a HK$20,193 spread on the same certified stone. Rare Carat lists it at HK$25,773. 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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$5,580 HKD|Low: HK$5,580 HKD|High: HK$67,708 HKD|Avg: HK$20,263 HKD|-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 1HK$5,580 HKD
Retailer 10HK$5,925 HKD
Retailer 8HK$6,394 HKD
Retailer 7HK$8,139 HKD
Retailer 12HK$8,246 HKD
Retailer 5HK$8,313 HKD
Retailer 9HK$8,340 HKD
Retailer 11HK$11,463 HKD
Retailer 6HK$22,260 HKD
Retailer 3HK$34,565 HKD
Retailer 2HK$49,663 HKD
Retailer 4HK$67,708 HKD

6 data points across 12 retailers

10 retailersHK$5,580 HKD to HK$25,773 HKD

A
Cheapest Retailer
-
HK$5,580 HKD
£560 GBP
A
Retailer 2
-
HK$5,925 HKD
View
A
Retailer 3
-
HK$6,394 HKD
$815 USD
View
A
Retailer 4
-
HK$8,139 HKD
€988 EUR
View
B+
Retailer 5
-
HK$8,246 HKD
$1,051 USD
View
A
Retailer 6
-
HK$8,313 HKD
£834 GBP
View
A
Retailer 7
-
HK$8,340 HKD
$1,063 USD
View
B+
Retailer 8
-
HK$11,463 HKD
$1,461 USD
View
B
Retailer 9
-
HK$22,260 HKD
£2,234 GBP
View
Most Expensive
B
Rare Carat
KI9643429KF594 · Nov 1
HK$25,773 HKD
$3,285 USD
View
9 more retailers have this diamond
Prices start from HK$5,580 HKDSave up to HK$20,193 HKD

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
HK$5,580 HKD