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Round|Lab Grown|IGI

5.40ct F SI2 Round Lab Grown Diamond

ID • F/SI2 • IGI LG564358839

Shape and cutting style on the report: Round brilliant

Certificate IGI LG564358839

Diamond specifications and retailer prices

From $619 USD
As of October 29, 2026
Save $2,423 USD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,042 USD at MOH London · As of October 29, 2026
View at MOH London

About this 5.4ct lab-grown round diamond

This 5.4ct lab-grown round sits in the over five carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG564358839 or 564358839. Listed at 13 retailers as of October 29, 2026, with prices from $619 to $3,042, a $2,423 spread on the same certified stone. MOH London lists it at $3,042. 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

5.40
Carat
F
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG564358839
Dimensions11.29 × 11.23 × 6.95 mm
L/W Ratio1.01
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
11.29 mm11.23 mm5.40 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG564358839
Side View
Table 56.5%Crown 34.9°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.6%

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: Oct 29
Current: $3,042 USD|Low: $619 USD|High: $7,741 USD|Avg: $2,390 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 12$619 USD
Retailer 11$643 USD
Retailer 9$693 USD
Retailer 15$768 USD
Retailer 16$858 USD
Retailer 14$1,143 USD
Retailer 13$1,169 USD
Retailer 4$1,175 USD
Retailer 2$1,199 USD
Retailer 10$1,905 USD
Retailer 3$1,920 USD
Retailer 6$2,019 USD
MOH London$3,042 USD
Retailer 5$4,040 USD
Retailer 8$6,730 USD
Retailer 7$7,741 USD

4 data points across 16 retailers

13 retailers$619 USD to $3,042 USD

A
Cheapest Retailer
-
$619 USD
A
Retailer 2
-
$643 USD
£506 GBP
View
A
Retailer 3
-
$693 USD
View
A
Retailer 4
-
$768 USD
View
A
Retailer 5
-
$858 USD
HK$6,700 HKD
View
B+
Retailer 6
-
$1,143 USD
View
B+
Retailer 7
-
$1,169 USD
€1,113 EUR
View
B+
Retailer 8
-
$1,175 USD
View
B+
Retailer 9
-
$1,199 USD
£944 GBP
View
B
Retailer 10
-
$1,905 USD
View
B
Retailer 11
-
$1,920 USD
View
B
Retailer 12
-
$2,019 USD
View
Most Expensive
B
MOH London
LG564358839 · Oct 29
$3,042 USD
£2,395 GBP
View
12 more retailers have this diamond
Prices start from $619 USDSave up to $2,423 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
5.40ct Round
$619 USD