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Marquise|Lab Grown|IGI

0.52ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG815611751

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG815611751

Diamond specifications and retailer prices

From £206 GBP
As of October 28, 2026
Save £586 GBP (74%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,025 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.52ct lab-grown marquise diamond

This 0.52ct lab-grown marquise sits in the half to three-quarter carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG815611751 or 815611751. Listed at 4 retailers as of October 28, 2026, with a 284% 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

0.52
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815611751
Dimensions8.65 × 4.30 × 2.57 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.65 mm4.30 mm0.52 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815611751
Side View
Table 64.0%Crown 37.2°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 59.8%

Caratlytics Score

How it works →
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 28
Current: £1,025 GBP|Low: £175 GBP|High: £1,036 GBP|Avg: £468 GBP|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 5£175 GBP
Retailer 3£206 GBP
Retailer 2£237 GBP
Retailer 4£792 GBP
MOH London£1,025 GBP

14 data points across 5 retailers

4 retailers£206 GBP to £792 GBP

A
Cheapest Retailer
-
£206 GBP
B+
Retailer 2
-
£237 GBP
$317 USD
View
B
Retailer 3
-
£792 GBP
$1,061 USD
View
Most Expensive
MOH London
LG815611751 · Oct 26
£1,025 GBP
View
Price under review
3 more retailers have this diamond
Prices start from £206 GBPSave up to £586 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
0.52ct Marquise
£206 GBP