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Round|Lab Grown|IGI

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 €90 EUR
As of November 5, 2026
Save €731 EUR (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €821 EUR 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 €90 to €821, a €731 spread on the same certified stone. MOH London lists it at €821. 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
Colour
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

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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 5
Current: €821 EUR|Low: €86 EUR|High: €833 EUR|Avg: €254 EUR|-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€90 EUR
Retailer 5€105 EUR
Retailer 4€119 EUR
Retailer 11€119 EUR
Retailer 9€147 EUR
Retailer 8€210 EUR
Retailer 6€216 EUR
Retailer 2€227 EUR
Retailer 7€259 EUR
Retailer 12€294 EUR
Retailer 13€319 EUR
Retailer 3€360 EUR
MOH London€821 EUR

43 data points across 13 retailers

13 retailers€90 EUR to €821 EUR

A
Cheapest Retailer
-
€90 EUR
A
Retailer 2
-
€105 EUR
View
A
Retailer 3
-
€119 EUR
View
Retailer 4
-
€119 EUR
View
Price last confirmed 12 days ago
A
Retailer 5
-
€147 EUR
View
Retailer 6
-
€160 EUR
View
Price last confirmed 23 days ago
A
Retailer 7
-
€210 EUR
View
A
Retailer 8
-
€216 EUR
View
B+
Retailer 9
-
€227 EUR
View
B+
Retailer 10
-
€259 EUR
View
B+
Retailer 11
-
€319 EUR
View
B+
Retailer 12
-
€360 EUR
View
Most Expensive
B
MOH London
LG645422096 · Nov 4
€821 EUR
£726 GBP
View
12 more retailers have this diamond
Prices start from €90 EURSave up to €731 EUR

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
€90 EUR