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0.54ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG645422096

Shape and cutting style on the report: Round brilliant

Certificate IGI LG645422096

Diamond specifications and retailer prices

From $101 USD
As of November 5, 2026
Save $821 USD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $922 USD at MOH London · As of November 4, 2026
View at MOH London

About this 0.54ct lab-grown round diamond

This 0.54ct lab-grown round sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG645422096 or 645422096. Listed at 13 retailers as of November 4, 2026, with prices from $101 to $922, a $821 spread on the same certified stone. MOH London lists it at $922. 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

0.54
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645422096
Dimensions5.28 × 5.26 × 3.21 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.28 mm5.26 mm0.54 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645422096
Side View
Table 57.0%Crown 33.7°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.9%

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 5
Current: $922 USD|Low: $97 USD|High: $935 USD|Avg: $285 USD|-1.2%
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
November 6, 2026
Retailer 10$101 USD
Retailer 5$118 USD
Retailer 4$134 USD
Retailer 11$134 USD
Retailer 9$165 USD
Retailer 8$236 USD
Retailer 6$242 USD
Retailer 2$255 USD
Retailer 7$291 USD
Retailer 12$330 USD
Retailer 13$358 USD
Retailer 3$404 USD
MOH London$922 USD

43 data points across 13 retailers

13 retailers$101 USD to $922 USD

A
Cheapest Retailer
-
$101 USD
A
Retailer 2
-
$118 USD
View
A
Retailer 3
-
$134 USD
View
Retailer 4
-
$134 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$165 USD
View
Retailer 6
-
$180 USD
View
Price last confirmed 23 days ago
A
Retailer 7
-
$236 USD
View
A
Retailer 8
-
$242 USD
View
B+
Retailer 9
-
$255 USD
View
B+
Retailer 10
-
$291 USD
View
B+
Retailer 11
-
$358 USD
View
B+
Retailer 12
-
$404 USD
View
Most Expensive
B
MOH London
LG645422096 · Nov 4
$922 USD
£726 GBP
View
12 more retailers have this diamond
Prices start from $101 USDSave up to $821 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
0.54ct Round
$101 USD