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Marquise|Lab Grown|IGI

1.34ct E VS2 Marquise Lab Grown Diamond

VG • E/VS2 • IGI LG851661424

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG851661424

Diamond specifications and retailer prices

From $427 USD
£336 GBP
As of October 29, 2026
Save $680 USD (61%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,106 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.34ct lab-grown marquise diamond

This 1.34ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG851661424 or 851661424. Listed at 2 retailers as of October 29, 2026, with prices from $427 to $1,106, a $680 spread on the same certified stone. MOH London lists it at $1,106. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.34
Carat
E
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851661424
Dimensions11.28 × 5.71 × 3.57 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
11.28 mm5.71 mm1.34 ctE / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851661424
Side View
Table 57.0%Crown 36.8°Girdle: THN-STKPavilion 39.7°CuletDepth 62.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $1,106 USD|Low: $427 USD|High: $1,106 USD|Avg: $766 USD
MOH London
Retailer 2
October 29, 2026
Retailer 2$427 USD
MOH London$1,106 USD

1 data point across 2 retailers

2 retailers$427 USD to $1,106 USD

A
Cheapest Retailer
-
$427 USD
£336 GBP
Most Expensive
B
MOH London
LG851661424 · Oct 29
$1,106 USD
£871 GBP
View
1 more retailer has this diamond
Prices start from $427 USDSave up to $680 USD

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
1.34ct Marquise
$427 USD