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Marquise|Lab Grown|IGI

1.42ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG818630214

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818630214

Diamond specifications and retailer prices

From £406 GBP
$544 USD
As of October 30, 2026
2 retailers carry this diamond
Most expensive: £984 GBP at MOH London · As of October 21, 2026
View at MOH London

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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818630214 or 818630214. Listed at 2 retailers as of October 30, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.42
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818630214
Dimensions11.68 × 5.89 × 3.61 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.68 mm5.89 mm1.42 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818630214
Side View
Table 62.0%Crown 33.1°Girdle: THN-MEDPavilion 41.1°CuletDepth 61.3%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: £984 GBP|Low: £387 GBP|High: £990 GBP|Avg: £693 GBP|+0.6%
MOH London
Retailer 2
October 18, 2026
Retailer 2£406 GBP
MOH London£984 GBP

7 data points across 2 retailers

2 retailers

B+
Cheapest Retailer
-
£406 GBP
$544 USD
Most Expensive
MOH London
LG818630214 · Oct 21
£984 GBP
View
Price last confirmed 11 days ago
1 more retailer has this diamond
Prices start from £406 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.

B+
1.42ct Marquise
£406 GBP