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Marquise|Lab Grown|IGI

1.08ct E SI1 Marquise Lab Grown Diamond

VG • E/SI1 • IGI LG839666702

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839666702

Diamond specifications and retailer prices

From £216 GBP
As of November 6, 2026
Save £380 GBP (64%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £596 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.08ct lab-grown marquise diamond

This 1.08ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG839666702 or 839666702. Listed at 5 retailers as of November 4, 2026, with prices from £216 to £596, a £380 spread on the same certified stone. MOH London lists it at £596. 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

1.08
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839666702
Dimensions10.31 × 5.26 × 3.35 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.31 mm5.26 mm1.08 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839666702
Side View
Table 59.0%Crown 34.2°Girdle: STK-THKPavilion 40°Culet: NoneDepth 63.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £596 GBP|Low: £216 GBP|High: £619 GBP|Avg: £311 GBP|-3.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 2£216 GBP
Retailer 5£238 GBP
Retailer 4£239 GBP
Retailer 3£243 GBP
MOH London£596 GBP

24 data points across 5 retailers

5 retailers£216 GBP to £596 GBP

A
Cheapest Retailer
-
£216 GBP
B+
Retailer 2
-
£238 GBP
View
B+
Retailer 3
-
£239 GBP
View
A
Retailer 4
-
£243 GBP
View
Most Expensive
B
MOH London
LG839666702 · Nov 4
£596 GBP
View
4 more retailers have this diamond
Prices start from £216 GBPSave up to £380 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
1.08ct Marquise
£216 GBP