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Marquise|Lab Grown|IGI

1.03ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG818682537

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818682537

Diamond specifications and retailer prices

From £135 GBP
As of November 4, 2026
Save £644 GBP (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £779 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818682537 or 818682537. Listed at 21 retailers as of November 4, 2026, with prices from £135 to £779, a £644 spread on the same certified stone. MOH London lists it at £779. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818682537
Dimensions10.88 × 5.27 × 3.17 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.88 mm5.27 mm1.03 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818682537
Side View
Table 66.0%Crown 35°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 60.2%

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: £779 GBP|Low: £135 GBP|High: £790 GBP|Avg: £349 GBP|-1.1%
MOH London
Retailer 2
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November 5, 2026
Retailer 10£135 GBP
Retailer 4£150 GBP
Retailer 3£156 GBP
Retailer 8£167 GBP
Retailer 9£167 GBP
Retailer 11£185 GBP
Retailer 14£288 GBP
Retailer 18£296 GBP
Retailer 2£299 GBP
Retailer 15£401 GBP
Retailer 13£407 GBP
Retailer 17£419 GBP
Retailer 12£433 GBP
Retailer 6£455 GBP
Retailer 16£487 GBP
Retailer 7£537 GBP
Retailer 5£577 GBP
MOH London£779 GBP

28 data points across 18 retailers

21 retailers£135 GBP to £779 GBP

A
Cheapest Retailer
-
£135 GBP
A
Retailer 2
-
£150 GBP
View
Final sale: no returns
A
Retailer 3
-
£156 GBP
View
Retailer 4
-
£167 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
-
£167 GBP
View
A
Retailer 6
-
£185 GBP
View
A
Retailer 7
-
£265 GBP
View
A
Retailer 8
-
£288 GBP
View
A
Retailer 9
-
£296 GBP
View
A
Retailer 10
-
£299 GBP
View
B+
Retailer 11
-
£401 GBP
View
B+
Retailer 12
-
£407 GBP
View
Retailer 13
-
£419 GBP
View
Price last confirmed 8 days ago
B+
Retailer 14
-
£433 GBP
View
B+
Retailer 15
-
£455 GBP
View
Retailer 16
-
£487 GBP
View
Price last confirmed 8 days ago
B
Retailer 17
-
£537 GBP
View
B
Retailer 18
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£563 GBP
View
B
Retailer 19
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£577 GBP
View
Retailer 20
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£585 GBP
View
Price last confirmed 20 days ago
Most Expensive
B
MOH London
LG818682537 · Nov 5
£779 GBP
View
20 more retailers have this diamond
Prices start from £135 GBPSave up to £644 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
1.03ct Marquise
£135 GBP