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Marquise|Lab Grown|IGI

1.01ct F SI1 Marquise Lab Grown Diamond

VG • F/SI1 • IGI LG842652162

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842652162

Diamond specifications and retailer prices

From £112 GBP
$150 USD
As of November 2, 2026
Save £536 GBP (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £648 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.01ct lab-grown marquise diamond

This 1.01ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG842652162 or 842652162. Listed at 14 retailers as of November 2, 2026, with prices from £112 to £648, a £536 spread on the same certified stone. MOH London lists it at £648. 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

1.01
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842652162
Dimensions11.05 × 5.26 × 3.09 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.05 mm5.26 mm1.01 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842652162
Side View
Table 56.0%Crown 32.1°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 58.7%

Caratlytics Score

How it works →
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: Nov 2
Current: £648 GBP|Low: £112 GBP|High: £656 GBP|Avg: £283 GBP|-1.2%
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
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Retailer 16
November 3, 2026
Retailer 8£112 GBP
Retailer 4£125 GBP
Retailer 10£130 GBP
Retailer 7£139 GBP
Retailer 14£139 GBP
Retailer 12£181 GBP
Retailer 3£225 GBP
Retailer 2£241 GBP
Retailer 11£251 GBP
Retailer 6£255 GBP
Retailer 9£263 GBP
Retailer 16£376 GBP
Retailer 15£446 GBP
Retailer 13£471 GBP
Retailer 5£487 GBP
MOH London£648 GBP

27 data points across 16 retailers

14 retailers£112 GBP to £648 GBP

A
Cheapest Retailer
-
£112 GBP
$150 USD
A
Retailer 2
-
£125 GBP
$168 USD
View
Final sale: no returns
A
Retailer 3
-
£130 GBP
$174 USD
View
Retailer 4
-
£139 GBP
$186 USD
View
Price last confirmed 22 days ago
A
Retailer 5
-
£139 GBP
$186 USD
View
B+
Retailer 6
-
£225 GBP
$302 USD
View
B+
Retailer 7
-
£241 GBP
View
B+
Retailer 8
-
£255 GBP
$342 USD
View
B+
Retailer 9
-
£263 GBP
View
B
Retailer 10
-
£376 GBP
$505 USD
View
B
Retailer 11
-
£446 GBP
$598 USD
View
B
Retailer 12
-
£471 GBP
$632 USD
View
B
Retailer 13
-
£487 GBP
$653 USD
View
Most Expensive
B
MOH London
LG842652162 · Nov 2
£648 GBP
View
13 more retailers have this diamond
Prices start from £112 GBPSave up to £536 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
1.01ct Marquise
£112 GBP