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Round|Lab Grown|IGI

0.54ct E SI1 Round Lab Grown Diamond

VG • E/SI1 • IGI LG805672643

Shape and cutting style on the report: Round brilliant

Certificate IGI LG805672643

Diamond specifications and retailer prices

From £95 GBP
As of November 1, 2026
14 retailers carry this diamond
Most expensive: £607 GBP at MOH London · As of October 19, 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 very-good cut grade and certified by IGI LG805672643 or 805672643. Listed at 14 retailers as of November 1, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.54
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.6°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805672643
Dimensions5.13 × 5.09 × 3.31 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.13 mm5.09 mm0.54 ctE / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG805672643
Side View
Table 58.0%Crown 36.6°Girdle: MED-STKPavilion 42°Culet: NoneDepth 64.7%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £607 GBP|Low: £74 GBP|High: £617 GBP|Avg: £205 GBP|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 25, 2026
Retailer 9£74 GBP
Retailer 11£95 GBP
Retailer 5£115 GBP
Retailer 2£140 GBP
Retailer 4£155 GBP
Retailer 6£173 GBP
Retailer 7£178 GBP
Retailer 3£237 GBP
Retailer 10£256 GBP
Retailer 8£275 GBP
MOH London£607 GBP

28 data points across 11 retailers

14 retailers

Retailer 1
-
£66 GBP
Price last confirmed 27 days ago
Retailer 2
-
£77 GBP
View
Price last confirmed 24 days ago
Retailer 3
-
£88 GBP
View
Price last confirmed 28 days ago
B+
Retailer 4
-
£95 GBP
View
Retailer 5
-
£140 GBP
View
Price last confirmed 12 days ago
Retailer 6
-
£155 GBP
View
Price last confirmed 12 days ago
Retailer 7
-
£173 GBP
View
Price last confirmed 19 days ago
Retailer 8
-
£178 GBP
View
Price last confirmed 11 days ago
Retailer 9
-
£237 GBP
View
Price last confirmed 13 days ago
Retailer 10
-
£256 GBP
View
Price last confirmed 13 days ago
Retailer 11
-
£265 GBP
View
Price last confirmed 34 days ago
Retailer 12
-
£275 GBP
View
Price last confirmed 13 days ago
Retailer 13
-
£275 GBP
View
Price last confirmed 8 days ago
Most Expensive
MOH London
LG805672643 · Oct 19
£607 GBP
View
Price last confirmed 18 days ago
13 more retailers have this diamond
Prices start from £95 GBP

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.

B+
0.54ct Round
£95 GBP