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Marquise|Lab Grown|IGI

0.52ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG817663146

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG817663146

Diamond specifications and retailer prices

From £94 GBP
$126 USD
As of October 30, 2026
Save £620 GBP (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £978 GBP at MOH London · As of October 29, 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 LG817663146 or 817663146. Listed at 19 retailers as of October 30, 2026, with a 660% 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.2°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817663146
Dimensions8.90 × 4.16 × 2.42 mm
L/W Ratio2.14
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.90 mm4.16 mm0.52 ctE / VVS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG817663146
Side View
Table 65.0%Crown 36.2°Girdle: MED-STKPavilion 37.5°Culet: NoneDepth 58.2%

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: £978 GBP|Low: £74 GBP|High: £984 GBP|Avg: £317 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 7£104 GBP
Retailer 10£164 GBP
Retailer 5£172 GBP
Retailer 2£194 GBP
Retailer 3£205 GBP
Retailer 9£222 GBP
Retailer 4£281 GBP
Retailer 6£287 GBP
Retailer 8£614 GBP
MOH London£978 GBP

41 data points across 10 retailers

19 retailers£94 GBP to £714 GBP

A
Cheapest Retailer
-
£94 GBP
$126 USD
A
Retailer 2
-
£104 GBP
$140 USD
View
Final sale: no returns
A
Retailer 3
-
£109 GBP
$146 USD
View
A
Retailer 4
-
£124 GBP
$166 USD
View
A
Retailer 5
-
£134 GBP
HK$1,400 HKD
View
A
Retailer 6
-
£164 GBP
$220 USD
View
A
Retailer 7
-
£172 GBP
$230 USD
View
A
Retailer 8
-
£176 GBP
$236 USD
View
A
Retailer 9
-
£194 GBP
View
A
Retailer 10
-
£205 GBP
€261 EUR
View
B+
Retailer 11
-
£222 GBP
$298 USD
View
B+
Retailer 12
-
£281 GBP
View
B+
Retailer 13
-
£287 GBP
$384 USD
View
B+
Retailer 14
-
£325 GBP
SGD 589 SGD
View
B
Retailer 15
-
£373 GBP
$500 USD
View
B
Retailer 16
-
£417 GBP
$558 USD
View
B
Retailer 17
-
£614 GBP
View
B
Retailer 18
-
£714 GBP
$957 USD
View
Most Expensive
MOH London
LG817663146 · Oct 29
£978 GBP
View
Price under review
18 more retailers have this diamond
Prices start from £94 GBPSave up to £620 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
£94 GBP