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Marquise|Lab Grown|IGI

1.02ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG811645707

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811645707

Diamond specifications and retailer prices

From £132 GBP
As of November 4, 2026
Save £631 GBP (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £762 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.02ct lab-grown marquise diamond

This 1.02ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811645707 or 811645707. Listed at 19 retailers as of November 4, 2026, with prices from £132 to £762, a £631 spread on the same certified stone. MOH London lists it at £762. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811645707
Dimensions10.49 × 5.23 × 3.17 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.49 mm5.23 mm1.02 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811645707
Side View
Table 55.0%Crown 33.2°Girdle: MED-STKPavilion 37.7°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £762 GBP|Low: £126 GBP|High: £775 GBP|Avg: £347 GBP|-1.2%
MOH London
Retailer 2
Retailer 3
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Retailer 12
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November 5, 2026
Retailer 5£132 GBP
Retailer 18£146 GBP
Retailer 17£153 GBP
Retailer 6£163 GBP
Retailer 10£163 GBP
Retailer 9£245 GBP
Retailer 13£282 GBP
Retailer 2£291 GBP
Retailer 15£291 GBP
Retailer 7£371 GBP
Retailer 14£394 GBP
Retailer 12£398 GBP
Retailer 11£419 GBP
Retailer 16£435 GBP
Retailer 4£446 GBP
Retailer 8£525 GBP
Retailer 3£565 GBP
MOH London£762 GBP

43 data points across 18 retailers

19 retailers£132 GBP to £762 GBP

A
Cheapest Retailer
-
£132 GBP
A
Retailer 2
-
£146 GBP
View
Final sale: no returns
A
Retailer 3
-
£153 GBP
View
Retailer 4
-
£163 GBP
View
Price last confirmed 12 days ago
A
Retailer 5
-
£163 GBP
View
A
Retailer 6
-
£245 GBP
View
A
Retailer 7
-
£282 GBP
View
A
Retailer 8
-
£291 GBP
View
A
Retailer 9
-
£291 GBP
View
B+
Retailer 10
-
£371 GBP
View
B+
Retailer 11
-
£394 GBP
View
B+
Retailer 12
-
£398 GBP
View
B+
Retailer 13
-
£419 GBP
View
Retailer 14
-
£435 GBP
View
Price last confirmed 9 days ago
B+
Retailer 15
-
£446 GBP
View
B
Retailer 16
-
£525 GBP
View
B
Retailer 17
-
£548 GBP
View
B
Retailer 18
-
£565 GBP
View
Most Expensive
B
MOH London
LG811645707 · Nov 5
£762 GBP
View
18 more retailers have this diamond
Prices start from £132 GBPSave up to £631 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
1.02ct Marquise
£132 GBP