Round|Lab Grown|IGI

0.53ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG844654578

Shape and cutting style on the report: Round brilliant

Certificate IGI LG844654578

Diamond specifications and retailer prices

From £185 GBP
As of October 25, 2026
Save £144 GBP (44%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £840 GBP at MOH London · As of October 19, 2026
View at MOH London

About this 0.53ct lab-grown round diamond

This 0.53ct lab-grown round sits in the half to three-quarter carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844654578 or 844654578. Listed at 5 retailers as of October 24, 2026, with a 78% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.53
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844654578
Dimensions5.16 × 5.18 × 3.20 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.16 mm5.18 mm0.53 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844654578
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 25
Current: £840 GBP|Low: £185 GBP|High: £840 GBP|Avg: £385 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 25, 2026
Retailer 2£185 GBP
Retailer 5£200 GBP
Retailer 3£328 GBP
Retailer 4£365 GBP
MOH London£840 GBP

7 data points across 5 retailers

5 retailers£185 GBP to £328 GBP

A
Cheapest Retailer
-
£185 GBP
Retailer 2
-
£200 GBP
$268 USD
View
Price last confirmed 8 days ago
B
Retailer 3
-
£328 GBP
$440 USD
View
Retailer 4
-
£365 GBP
$489 USD
View
Price last confirmed 8 days ago
Most Expensive
MOH London
LG844654578 · Oct 19
£840 GBP
View
Price last confirmed 12 days ago
4 more retailers have this diamond
Prices start from £185 GBPSave up to £144 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
0.53ct Round
£185 GBP