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Oval|Lab Grown|IGI

0.54ct G SI1 Oval Lab Grown Diamond

ID • G/SI1 • IGI LG502108807

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG502108807

Diamond specifications and retailer prices

From £231 GBP
$310 USD
As of October 30, 2026
Save £1,024 GBP (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,255 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.54ct lab-grown oval diamond

This 0.54ct lab-grown oval sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG502108807 or 502108807. Listed at 12 retailers as of October 26, 2026, with prices from £231 to £1,255, a £1,024 spread on the same certified stone. MOH London lists it at £1,255. 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
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG502108807
Dimensions6.21 × 4.57 × 2.89 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
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
6.21 mm4.57 mm0.54 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG502108807
Side View
Table 61.5%Crown 40.6°Girdle: STK-THKPavilion 39.1°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,255 GBP|Low: £201 GBP|High: £1,268 GBP|Avg: £570 GBP|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 4£231 GBP
Retailer 7£252 GBP
Retailer 10£282 GBP
Retailer 8£313 GBP
Retailer 11£313 GBP
Retailer 9£504 GBP
Retailer 2£561 GBP
Retailer 5£563 GBP
Retailer 6£917 GBP
Retailer 3£1,140 GBP
MOH London£1,255 GBP

43 data points across 11 retailers

12 retailers£231 GBP to £1,255 GBP

A
Cheapest Retailer
-
£231 GBP
$310 USD
A
Retailer 2
-
£252 GBP
$338 USD
View
B+
Retailer 3
-
£282 GBP
$378 USD
View
Final sale: no returns
B+
Retailer 4
-
£293 GBP
$392 USD
View
B+
Retailer 5
-
£313 GBP
$419 USD
View
B+
Retailer 6
-
£313 GBP
$419 USD
View
B
Retailer 7
-
£504 GBP
$675 USD
View
B
Retailer 8
-
£561 GBP
View
B
Retailer 9
-
£917 GBP
$1,229 USD
View
B
Retailer 10
-
£1,005 GBP
$1,347 USD
View
B
Retailer 11
-
£1,140 GBP
$1,528 USD
View
Most Expensive
B
MOH London
LG502108807 · Oct 26
£1,255 GBP
View
11 more retailers have this diamond
Prices start from £231 GBPSave up to £1,024 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 Oval
£231 GBP