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Marquise|Lab Grown|IGI

1.42ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG764670929

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG764670929

Diamond specifications and retailer prices

From £791 GBP
$1,060 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: £791 GBP at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 1.42ct lab-grown marquise diamond

This 1.42ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG764670929 or 764670929. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.42
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764670929
Dimensions11.32 × 5.85 × 3.72 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.32 mm5.85 mm1.42 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764670929
Side View
Table 61.0%Crown 36.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: £791 GBP|Low: £209 GBP|High: £942 GBP|Avg: £508 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
April 30, 2026
Retailer 8£210 GBP
Retailer 7£302 GBP
Retailer 5£414 GBP
Retailer 4£443 GBP
Retailer 3£454 GBP
Retailer 9£538 GBP
Retailer 2£706 GBP
Retailer 6£773 GBP
Brilliant Earth£791 GBP

41 data points across 9 retailers

1 retailer

B
Brilliant Earth
18367347Y · Oct 31
£791 GBP
$1,060 USD
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B
1.42ct Marquise
£791 GBP