Marquise|Lab Grown|IGI

0.53ct E SI1 Marquise Lab Grown Diamond

VG • E/SI1 • IGI LG805673348

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG805673348

Diamond specifications and retailer prices

From £96 GBP
HK$1,000 HKD
As of October 29, 2026
Save £496 GBP (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £592 GBP at MOH London · As of October 25, 2026
View at MOH London

About this 0.53ct lab-grown marquise diamond

This 0.53ct lab-grown marquise sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG805673348 or 805673348. Listed at 14 retailers as of October 25, 2026, with prices from £96 to £592, a £496 spread on the same certified stone. MOH London lists it at £592. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.53
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805673348
Dimensions8.15 × 4.24 × 2.68 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.15 mm4.24 mm0.53 ctE / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805673348
Side View
Table 57.0%Crown 38°Girdle: THN-STKPavilion 39.4°Culet: NoneDepth 63.2%

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 29
Current: £592 GBP|Low: £73 GBP|High: £605 GBP|Avg: £207 GBP|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 27, 2026
Retailer 8£73 GBP
Retailer 4£124 GBP
Retailer 3£138 GBP
Retailer 9£153 GBP
Retailer 6£171 GBP
Retailer 5£173 GBP
Retailer 7£206 GBP
Retailer 2£225 GBP
MOH London£592 GBP

37 data points across 9 retailers

14 retailers£96 GBP to £592 GBP

Retailer 1
-
£75 GBP
$100 USD
Price last confirmed 15 days ago
Retailer 2
-
£86 GBP
$114 USD
View
Price last confirmed 10 days ago
A
Retailer 3
-
£96 GBP
HK$1,000 HKD
View
Retailer 4
-
£124 GBP
$165 USD
View
Price last confirmed 11 days ago
A
Retailer 5
-
£138 GBP
View
B+
Retailer 6
-
£153 GBP
€194 EUR
View
Retailer 7
-
£171 GBP
$228 USD
View
Price last confirmed 12 days ago
B+
Retailer 8
-
£173 GBP
$230 USD
View
Retailer 9
-
£206 GBP
View
Price last confirmed 7 days ago
B+
Retailer 10
-
£225 GBP
$300 USD
View
B
Retailer 11
-
£233 GBP
SGD 419 SGD
View
Retailer 12
-
£259 GBP
$345 USD
View
Price last confirmed 10 days ago
B
Retailer 13
-
£384 GBP
View
Most Expensive
B
MOH London
LG805673348 · Oct 25
£592 GBP
View
13 more retailers have this diamond
Prices start from £96 GBPSave up to £496 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 Marquise
£96 GBP