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Marquise|Lab Grown|IGI

1.04ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG818681648

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818681648

Diamond specifications and retailer prices

From £134 GBP
As of November 4, 2026
Save £643 GBP (83%) vs most expensive(unlock to see where)
18 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 LG818681648 or 818681648. Listed at 18 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 angle36°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818681648
Dimensions10.15 × 5.32 × 3.39 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.15 mm5.32 mm1.04 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818681648
Side View
Table 62.0%Crown 36°Girdle: THN-STKPavilion 41.3°Culet: NoneDepth 63.7%

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 4
Current: £777 GBP|Low: £129 GBP|High: £800 GBP|Avg: £387 GBP|-1.9%
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
Retailer 14
Retailer 15
Retailer 16
November 5, 2026
Retailer 6£134 GBP
Retailer 3£150 GBP
Retailer 15£155 GBP
Retailer 8£166 GBP
Retailer 16£253 GBP
Retailer 12£287 GBP
Retailer 14£293 GBP
Retailer 9£296 GBP
Retailer 13£401 GBP
Retailer 11£405 GBP
Retailer 10£427 GBP
Retailer 5£453 GBP
Retailer 7£534 GBP
Retailer 4£574 GBP
Retailer 2£773 GBP
MOH London£777 GBP

40 data points across 16 retailers

18 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
A
Retailer 4
-
£166 GBP
View
A
Retailer 5
-
£253 GBP
View
A
Retailer 6
-
£287 GBP
View
A
Retailer 7
-
£293 GBP
View
A
Retailer 8
-
£296 GBP
View
B+
Retailer 9
-
£401 GBP
View
B+
Retailer 10
-
£405 GBP
View
B+
Retailer 11
-
£427 GBP
View
Retailer 12
-
£446 GBP
View
Price last confirmed 12 days ago
B+
Retailer 13
-
£453 GBP
View
B
Retailer 14
-
£534 GBP
View
B
Retailer 15
-
£559 GBP
View
B
Retailer 16
-
£574 GBP
View
B
Retailer 17
-
£773 GBP
View
Most Expensive
B
MOH London
LG818681648 · Nov 2
£777 GBP
View
17 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