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Marquise|Lab Grown|IGI

1.02ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG842606549

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842606549

Diamond specifications and retailer prices

From £134 GBP
As of November 4, 2026
Save £650 GBP (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £784 GBP at MOH London · As of November 2, 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 LG842606549 or 842606549. Listed at 12 retailers as of November 2, 2026, with prices from £134 to £784, a £650 spread on the same certified stone. MOH London lists it at £784. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842606549
Dimensions10.03 × 5.34 × 3.39 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.03 mm5.34 mm1.02 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842606549
Side View
Table 62.0%Crown 37.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.5%

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: £784 GBP|Low: £134 GBP|High: £794 GBP|Avg: £425 GBP|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 6£134 GBP
Retailer 9£156 GBP
Retailer 5£198 GBP
Retailer 11£288 GBP
Retailer 3£394 GBP
Retailer 12£401 GBP
Retailer 10£409 GBP
Retailer 8£536 GBP
Retailer 7£565 GBP
Retailer 4£568 GBP
Retailer 2£577 GBP
MOH London£784 GBP

27 data points across 12 retailers

12 retailers£134 GBP to £784 GBP

A
Cheapest Retailer
-
£134 GBP
A
Retailer 2
-
£156 GBP
View
A
Retailer 3
-
£198 GBP
View
Retailer 4
-
£288 GBP
View
Price last confirmed 12 days ago
B+
Retailer 5
-
£394 GBP
View
B+
Retailer 6
-
£401 GBP
View
B+
Retailer 7
-
£409 GBP
View
B+
Retailer 8
-
£536 GBP
View
B
Retailer 9
-
£565 GBP
View
Retailer 10
-
£568 GBP
View
Price last confirmed 25 days ago
B
Retailer 11
-
£577 GBP
View
Most Expensive
B
MOH London
LG842606549 · Nov 2
£784 GBP
View
11 more retailers have this diamond
Prices start from £134 GBPSave up to £650 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
£134 GBP