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Marquise|Lab Grown|IGI

1.40ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG784687294

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784687294

Diamond specifications and retailer prices

From £155 GBP
$208 USD
As of November 2, 2026
Save £615 GBP (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £771 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.4ct lab-grown marquise diamond

This 1.4ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG784687294 or 784687294. Listed at 16 retailers as of November 1, 2026, with prices from £155 to £771, a £615 spread on the same certified stone. MOH London lists it at £771. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784687294
Dimensions11.94 × 5.78 × 3.60 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.94 mm5.78 mm1.40 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784687294
Side View
Table 61.0%Crown 32.8°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.3%

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 2
Current: £771 GBP|Low: £149 GBP|High: £779 GBP|Avg: £372 GBP|-1.1%
MOH London
Retailer 2
Retailer 3
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Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
November 2, 2026
Retailer 14£155 GBP
Retailer 5£173 GBP
Retailer 13£180 GBP
Retailer 7£193 GBP
Retailer 16£193 GBP
Retailer 2£214 GBP
Retailer 6£260 GBP
Retailer 10£332 GBP
Retailer 9£351 GBP
Retailer 3£380 GBP
Retailer 4£451 GBP
Retailer 11£470 GBP
Retailer 15£618 GBP
Retailer 12£620 GBP
Retailer 8£658 GBP
MOH London£771 GBP

38 data points across 16 retailers

16 retailers£155 GBP to £771 GBP

A
Cheapest Retailer
-
£155 GBP
$208 USD
A
Retailer 2
-
£173 GBP
$232 USD
View
Final sale: no returns
A
Retailer 3
-
£180 GBP
$241 USD
View
Retailer 4
-
£193 GBP
$258 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£193 GBP
$258 USD
View
A
Retailer 6
-
£214 GBP
View
B+
Retailer 7
-
£260 GBP
$348 USD
View
A
Retailer 8
-
£332 GBP
ZAR 7,183 ZAR
View
A
Retailer 9
-
£351 GBP
View
A
Retailer 10
-
£380 GBP
$509 USD
View
A
Retailer 11
-
£451 GBP
$604 USD
View
A
Retailer 12
-
£470 GBP
A$968 AUD
View
B+
Retailer 13
-
£618 GBP
$828 USD
View
B+
Retailer 14
-
£620 GBP
$831 USD
View
B+
Retailer 15
-
£658 GBP
$881 USD
View
Most Expensive
B+
MOH London
LG784687294 · Nov 1
£771 GBP
View
15 more retailers have this diamond
Prices start from £155 GBPSave up to £615 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
1.40ct Marquise
£155 GBP