Round|Lab Grown|IGI

0.54ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG581305032

Shape and cutting style on the report: Round brilliant

Certificate IGI LG581305032

Diamond specifications and retailer prices

From £128 GBP
$172 USD
As of October 25, 2026
Save £430 GBP (77%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £605 GBP at MOH London · As of October 21, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG581305032 or 581305032. Listed at 20 retailers as of October 25, 2026, with a 335% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.54
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG581305032
Dimensions5.32 × 5.30 × 3.23 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
5.32 mm5.30 mm0.54 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG581305032
Side View
Table 55.0%Crown 33.6°Girdle: MediumPavilion 40.9°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: Oct 25
Current: £605 GBP|Low: £99 GBP|High: £609 GBP|Avg: £261 GBP|+0.3%
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
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Retailer 17
October 30, 2026
Retailer 12£130 GBP
Retailer 6£146 GBP
Retailer 8£151 GBP
Retailer 5£161 GBP
Retailer 17£184 GBP
Retailer 15£218 GBP
Retailer 13£245 GBP
Retailer 10£288 GBP
Retailer 16£291 GBP
Retailer 3£321 GBP
Retailer 14£326 GBP
Retailer 9£327 GBP
Retailer 2£403 GBP
Retailer 4£518 GBP
Retailer 11£532 GBP
Retailer 7£558 GBP
MOH London£605 GBP

41 data points across 17 retailers

20 retailers£128 GBP to £558 GBP

A
Cheapest Retailer
-
£128 GBP
$172 USD
A
Retailer 2
-
£130 GBP
$174 USD
View
A
Retailer 3
-
£146 GBP
$195 USD
View
Final sale: no returns
A
Retailer 4
-
£151 GBP
$202 USD
View
A
Retailer 5
-
£161 GBP
$216 USD
View
A
Retailer 6
-
£184 GBP
$246 USD
View
A
Retailer 7
-
£218 GBP
$292 USD
View
B+
Retailer 8
-
£245 GBP
€313 EUR
View
B+
Retailer 9
-
£288 GBP
View
B+
Retailer 10
-
£291 GBP
ZAR 6,300 ZAR
View
Retailer 11
-
£306 GBP
$410 USD
View
Price last confirmed 16 days ago
B+
Retailer 12
-
£321 GBP
$430 USD
View
B+
Retailer 13
-
£326 GBP
$437 USD
View
B+
Retailer 14
-
£327 GBP
A$675 AUD
View
Retailer 15
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£347 GBP
A$715 AUD
View
Price last confirmed 141 days ago
B
Retailer 16
-
£403 GBP
$540 USD
View
B
Retailer 17
-
£518 GBP
$694 USD
View
B
Retailer 18
-
£532 GBP
$713 USD
View
B
Retailer 19
-
£558 GBP
$748 USD
View
Most Expensive
MOH London
LG581305032 · Oct 21
£605 GBP
View
Price last confirmed 9 days ago
19 more retailers have this diamond
Prices start from £128 GBPSave up to £430 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.

A
0.54ct Round
£128 GBP