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Marquise|Lab Grown|IGI

1.04ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG818682536

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818682536

Diamond specifications and retailer prices

From £134 GBP
As of November 4, 2026
Save £643 GBP (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £777 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.04ct lab-grown marquise diamond

This 1.04ct 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 LG818682536 or 818682536. Listed at 21 retailers as of November 2, 2026, with prices from £134 to £777, a £643 spread on the same certified stone. MOH London lists it at £777. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818682536
Dimensions10.77 × 5.35 × 3.24 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
10.77 mm5.35 mm1.04 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818682536
Side View
Table 62.0%Crown 34.6°Girdle: MED-THKPavilion 39.7°Culet: NoneDepth 60.6%

Caratlytics Score

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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 4
Current: £777 GBP|Low: £134 GBP|High: £788 GBP|Avg: £389 GBP|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
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Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 17
November 5, 2026
Retailer 9£134 GBP
Retailer 6£150 GBP
Retailer 4£155 GBP
Retailer 10£197 GBP
Retailer 5£253 GBP
Retailer 15£287 GBP
Retailer 3£293 GBP
Retailer 12£296 GBP
Retailer 16£400 GBP
Retailer 17£401 GBP
Retailer 14£405 GBP
Retailer 13£427 GBP
Retailer 2£446 GBP
Retailer 8£453 GBP
Retailer 7£574 GBP
Retailer 11£773 GBP
MOH London£777 GBP

29 data points across 17 retailers

21 retailers£134 GBP to £777 GBP

A
Cheapest Retailer
-
£134 GBP
A
Retailer 2
-
£150 GBP
View
Final sale: no returns
A
Retailer 3
-
£155 GBP
View
Retailer 4
-
£166 GBP
View
Price last confirmed 12 days ago
A
Retailer 5
-
£166 GBP
View
A
Retailer 6
-
£197 GBP
View
A
Retailer 7
-
£253 GBP
View
A
Retailer 8
-
£287 GBP
View
A
Retailer 9
-
£293 GBP
View
A
Retailer 10
-
£296 GBP
View
B+
Retailer 11
-
£400 GBP
View
B+
Retailer 12
-
£401 GBP
View
B+
Retailer 13
-
£405 GBP
View
B+
Retailer 14
-
£427 GBP
View
B+
Retailer 15
-
£446 GBP
View
B+
Retailer 16
-
£453 GBP
View
B
Retailer 17
-
£534 GBP
View
B
Retailer 18
-
£559 GBP
View
B
Retailer 19
-
£574 GBP
View
B
Retailer 20
-
£773 GBP
View
Most Expensive
B
MOH London
LG818682536 · Nov 2
£777 GBP
View
20 more retailers have this diamond
Prices start from £134 GBPSave up to £643 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
1.04ct Marquise
£134 GBP