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Marquise|Lab Grown|IGI

5.33ct E SI1 Marquise Lab Grown Diamond

ID • E/SI1 • IGI LG600305079

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG600305079

Diamond specifications and retailer prices

From £612 GBP
$820 USD
As of October 31, 2026
Save £1,821 GBP (75%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,433 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 5.33ct lab-grown marquise diamond

This 5.33ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG600305079 or 600305079. Listed at 14 retailers as of October 29, 2026, with prices from £612 to £2,433, a £1,821 spread on the same certified stone. MOH London lists it at £2,433. 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

5.33
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG600305079
Dimensions18.07 × 9.24 × 5.63 mm
L/W Ratio1.96
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
18.07 mm9.24 mm5.33 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG600305079
Side View
Table 64.0%Crown 34.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.9%

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 31
Current: £2,433 GBP|Low: £376 GBP|High: £6,150 GBP|Avg: £1,681 GBP|+2.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 31, 2026
Retailer 3£521 GBP
Retailer 12£612 GBP
Retailer 9£716 GBP
Retailer 7£821 GBP
Retailer 8£844 GBP
Retailer 13£900 GBP
Retailer 4£951 GBP
Retailer 14£1,316 GBP
Retailer 2£1,321 GBP
Retailer 10£1,734 GBP
Retailer 11£2,066 GBP
MOH London£2,433 GBP
Retailer 6£3,155 GBP
Retailer 5£6,150 GBP

16 data points across 14 retailers

14 retailers£612 GBP to £2,433 GBP

Retailer 1
-
£465 GBP
$623 USD
Price last confirmed 32 days ago
Retailer 2
-
£521 GBP
$698 USD
View
Price last confirmed 33 days ago
A
Retailer 3
-
£612 GBP
$820 USD
View
A
Retailer 4
-
£716 GBP
HK$7,500 HKD
View
A
Retailer 5
-
£821 GBP
$1,100 USD
View
B+
Retailer 6
-
£844 GBP
$1,131 USD
View
A
Retailer 7
-
£900 GBP
€1,148 EUR
View
B+
Retailer 8
-
£1,316 GBP
$1,763 USD
View
B+
Retailer 9
-
£1,321 GBP
$1,770 USD
View
Retailer 10
-
£1,378 GBP
$1,846 USD
View
Price last confirmed 32 days ago
Retailer 11
-
£1,674 GBP
$2,243 USD
View
Price last confirmed 31 days ago
B
Retailer 12
-
£1,734 GBP
$2,324 USD
View
B
Retailer 13
-
£2,066 GBP
SGD 3,741 SGD
View
Most Expensive
B
MOH London
LG600305079 · Oct 29
£2,433 GBP
View
13 more retailers have this diamond
Prices start from £612 GBPSave up to £1,821 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
5.33ct Marquise
£612 GBP