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Marquise|Lab Grown|IGI

5.00ct E SI1 Marquise Lab Grown Diamond

VG • E/SI1 • IGI LG754559763

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754559763

Diamond specifications and retailer prices

From £821 GBP
$1,100 USD
As of November 1, 2026
Save £1,593 GBP (66%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £2,414 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 5ct lab-grown marquise diamond

This 5ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG754559763 or 754559763. Listed at 7 retailers as of November 1, 2026, with prices from £821 to £2,414, a £1,593 spread on the same certified stone. MOH London lists it at £2,414. 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

5.00
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754559763
Dimensions17.95 × 8.77 × 5.34 mm
L/W Ratio2.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.95 mm8.77 mm5.00 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754559763
Side View
Table 66.0%Crown 34.9°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £2,414 GBP|Low: £821 GBP|High: £2,443 GBP|Avg: £1,222 GBP|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 4£821 GBP
Retailer 5£858 GBP
Retailer 2£909 GBP
Retailer 3£968 GBP
Retailer 6£1,500 GBP
MOH London£2,414 GBP

42 data points across 6 retailers

7 retailers£821 GBP to £2,414 GBP

B+
Cheapest Retailer
-
£821 GBP
$1,100 USD
B+
Retailer 2
-
£858 GBP
$1,150 USD
View
B+
Retailer 3
-
£909 GBP
View
B+
Retailer 4
-
£968 GBP
€1,235 EUR
View
B
Retailer 5
-
£1,500 GBP
$2,010 USD
View
B
Retailer 6
-
£1,977 GBP
$2,649 USD
View
Most Expensive
B
MOH London
LG754559763 · Nov 1
£2,414 GBP
View
6 more retailers have this diamond
Prices start from £821 GBPSave up to £1,593 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.

B+
5.00ct Marquise
£821 GBP