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Marquise|Lab Grown|IGI

1.02ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG825654617

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825654617

Diamond specifications and retailer prices

From £133 GBP
As of November 4, 2026
Save £636 GBP (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £769 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 LG825654617 or 825654617. Listed at 21 retailers as of November 4, 2026, with prices from £133 to £769, a £636 spread on the same certified stone. MOH London lists it at £769. 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 angle35.8°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825654617
Dimensions10.36 × 5.34 × 3.22 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.36 mm5.34 mm1.02 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825654617
Side View
Table 57.0%Crown 35.8°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 60.3%

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: £769 GBP|Low: £133 GBP|High: £781 GBP|Avg: £338 GBP|-1.5%
MOH London
Retailer 2
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Retailer 11
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Retailer 19
November 5, 2026
Retailer 9£133 GBP
Retailer 4£149 GBP
Retailer 19£155 GBP
Retailer 8£165 GBP
Retailer 10£165 GBP
Retailer 2£195 GBP
Retailer 3£245 GBP
Retailer 16£284 GBP
Retailer 18£292 GBP
Retailer 12£293 GBP
Retailer 7£394 GBP
Retailer 17£399 GBP
Retailer 15£402 GBP
Retailer 14£423 GBP
Retailer 6£450 GBP
Retailer 11£530 GBP
Retailer 5£570 GBP
Retailer 13£758 GBP
MOH London£769 GBP

27 data points across 19 retailers

21 retailers£133 GBP to £769 GBP

A
Cheapest Retailer
-
£133 GBP
A
Retailer 2
-
£149 GBP
View
Final sale: no returns
A
Retailer 3
-
£155 GBP
View
A
Retailer 4
-
£165 GBP
View
Retailer 5
-
£165 GBP
View
Price last confirmed 12 days ago
A
Retailer 6
-
£195 GBP
View
A
Retailer 7
-
£245 GBP
View
A
Retailer 8
-
£284 GBP
View
A
Retailer 9
-
£292 GBP
View
A
Retailer 10
-
£293 GBP
View
B+
Retailer 11
-
£394 GBP
View
B+
Retailer 12
-
£399 GBP
View
B+
Retailer 13
-
£402 GBP
View
B+
Retailer 14
-
£423 GBP
View
Retailer 15
-
£435 GBP
View
Price last confirmed 10 days ago
B+
Retailer 16
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£450 GBP
View
B
Retailer 17
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£530 GBP
View
B
Retailer 18
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£554 GBP
View
B
Retailer 19
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£570 GBP
View
B
Retailer 20
-
£758 GBP
View
Most Expensive
B
MOH London
LG825654617 · Nov 5
£769 GBP
View
20 more retailers have this diamond
Prices start from £133 GBPSave up to £636 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
£133 GBP